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    Question

    Find the third proportion of 30 and

    12.
    A 5.5 Correct Answer Incorrect Answer
    B 9 Correct Answer Incorrect Answer
    C 4.8 Correct Answer Incorrect Answer
    D 7.5 Correct Answer Incorrect Answer

    Solution

    Let the third proportion be ‘x’. So, x = (12 x 12)/30 = 4.8

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