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Finding the Fourth Proportional to 108,915.44, 150,304.82 and 61,167.96

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Solution

The fourth proportional to 108,915.44, 150,304.82 and 61,167.96 is: 84,412.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,915.44 : 150,304.82 = 61,167.96 : x
  2. Step 2: Convert to fraction form
    108,915.44/150,304.82 = 61,167.96/x
  3. Step 3: Cross multiply
    108,915.44x = 150,304.82 × 61,167.96
  4. Step 4: Simplify right side
    108,915.44x = 9,193,838,911.73
  5. Step 5: Solve for x
    x = 9,193,838,911.73/108,915.44
  6. Step 6: Final answer
    x = 84,412.64

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