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    Question

    Find the fourth proportion of 3, 8 and

    18.
    A 96 Correct Answer Incorrect Answer
    B 72 Correct Answer Incorrect Answer
    C 24 Correct Answer Incorrect Answer
    D 48 Correct Answer Incorrect Answer

    Solution

    Let the fourth proportional be 'x' So, (3/8) = (18/x) So, x = 18 X (8/3) = 48

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