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Finding the Fourth Proportional to 413,507.28, 619,866.96 and 132,827.52

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Solution

The fourth proportional to 413,507.28, 619,866.96 and 132,827.52 is: 199,114.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,507.28 : 619,866.96 = 132,827.52 : x
  2. Step 2: Convert to fraction form
    413,507.28/619,866.96 = 132,827.52/x
  3. Step 3: Cross multiply
    413,507.28x = 619,866.96 × 132,827.52
  4. Step 4: Simplify right side
    413,507.28x = 82,335,391,026.74
  5. Step 5: Solve for x
    x = 82,335,391,026.74/413,507.28
  6. Step 6: Final answer
    x = 199,114.73

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