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Finding the Fourth Proportional to 97,350.52, 134,404.54 and 74,645.90

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Solution

The fourth proportional to 97,350.52, 134,404.54 and 74,645.90 is: 103,057.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,350.52 : 134,404.54 = 74,645.90 : x
  2. Step 2: Convert to fraction form
    97,350.52/134,404.54 = 74,645.90/x
  3. Step 3: Cross multiply
    97,350.52x = 134,404.54 × 74,645.90
  4. Step 4: Simplify right side
    97,350.52x = 10,032,746,807.13
  5. Step 5: Solve for x
    x = 10,032,746,807.13/97,350.52
  6. Step 6: Final answer
    x = 103,057.97

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