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प्रश्न
What is the term "d" called in the expression a : b :: c : d?
विकल्प
First proportional
Mean proportional
Third proportional
Fourth proportional
MCQ
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उत्तर
Fourth proportional
Explanation:
In a standard proportion with four distinct terms, the last term (d) is sequentially referred to as the fourth proportional to a, b, and c.
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