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The fourth proportional to 3, 4 and 15 is?1). 202). 173). 184). 15 |
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Answer» Let x be the fourth proportional to 3,4 and 15 ⇒ 3 ? 4 ?? 15 ? x Since, PRODUCT of the EXTREMES = Product of the means ∴ 3x = 15 x 4 ∴ x = 20 |
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