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Find the value of x in each of the following proportions: 55 : 11 : : x : 6 - Mathematics

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Question

Find the value of x in each of the following proportions:

55 : 11 : : x : 6

Sum
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Solution

55 : 11 : : x : 6

Product of extremes = Product of means
55 × 6 = 11 × x
⇒ 11x = 330

⇒ x = `330/11` = 30

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Chapter 10: Ratio, Proportion and Unitary Method - Exercise 10B [Page 155]

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R.S. Aggarwal Mathematics [English] Class 6
Chapter 10 Ratio, Proportion and Unitary Method
Exercise 10B | Q 3.1 | Page 155
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