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Finding the Fourth Proportional to 83,882.53, 125,901.56 and 42,358.69

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Solution

The fourth proportional to 83,882.53, 125,901.56 and 42,358.69 is: 63,577.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,882.53 : 125,901.56 = 42,358.69 : x
  2. Step 2: Convert to fraction form
    83,882.53/125,901.56 = 42,358.69/x
  3. Step 3: Cross multiply
    83,882.53x = 125,901.56 × 42,358.69
  4. Step 4: Simplify right side
    83,882.53x = 5,333,024,938.76
  5. Step 5: Solve for x
    x = 5,333,024,938.76/83,882.53
  6. Step 6: Final answer
    x = 63,577.30

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