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Three numbers are in the ratio two is to 3 is to 4 of their cube 33957 find the numbers |
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Answer» ⇒(2x)³ + (3x)³ + (4x)³ = 33957 ⇒8x³ + 27x³ + 64x³ = 33957 ⇒99x³ = 33957 ⇒x³ = 33957/99 = 343 ⇒x = ∛343 = 7 2x = 2×7 = 14 3x = 3×7 = 21 4x = 4×7 = 28 |
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