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Finding the Fourth Proportional to 72,500.38, 108,749.22 and 29,796.82

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Solution

The fourth proportional to 72,500.38, 108,749.22 and 29,796.82 is: 44,694.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,500.38 : 108,749.22 = 29,796.82 : x
  2. Step 2: Convert to fraction form
    72,500.38/108,749.22 = 29,796.82/x
  3. Step 3: Cross multiply
    72,500.38x = 108,749.22 × 29,796.82
  4. Step 4: Simplify right side
    72,500.38x = 3,240,380,933.48
  5. Step 5: Solve for x
    x = 3,240,380,933.48/72,500.38
  6. Step 6: Final answer
    x = 44,694.68

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