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Finding the Fourth Proportional to 71,935.00, 99,229.59 and 45,030.78

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Solution

The fourth proportional to 71,935.00, 99,229.59 and 45,030.78 is: 62,116.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,935.00 : 99,229.59 = 45,030.78 : x
  2. Step 2: Convert to fraction form
    71,935.00/99,229.59 = 45,030.78/x
  3. Step 3: Cross multiply
    71,935.00x = 99,229.59 × 45,030.78
  4. Step 4: Simplify right side
    71,935.00x = 4,468,385,836.78
  5. Step 5: Solve for x
    x = 4,468,385,836.78/71,935.00
  6. Step 6: Final answer
    x = 62,116.99

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