find the value of x that the given four quantities are in proportion . question on 630 r 840 45boys and x
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Given that 4 ,x,9 are in continued proportion then
⇒ 4 / x = x / 9
⇒ x2 = 36
⇒ x2 = 62
Hence x = 6.
⇒ 4 / x = x / 9
⇒ x2 = 36
⇒ x2 = 62
Hence x = 6.
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