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Finding the Fourth Proportional to 123,853.52, 185,772.98 and 40,747.52

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Solution

The fourth proportional to 123,853.52, 185,772.98 and 40,747.52 is: 61,118.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,853.52 : 185,772.98 = 40,747.52 : x
  2. Step 2: Convert to fraction form
    123,853.52/185,772.98 = 40,747.52/x
  3. Step 3: Cross multiply
    123,853.52x = 185,772.98 × 40,747.52
  4. Step 4: Simplify right side
    123,853.52x = 7,569,788,218.01
  5. Step 5: Solve for x
    x = 7,569,788,218.01/123,853.52
  6. Step 6: Final answer
    x = 61,118.88

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