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Finding the Fourth Proportional to 72,380.58, 108,572.22 and 22,462.30

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Solution

The fourth proportional to 72,380.58, 108,572.22 and 22,462.30 is: 33,693.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,380.58 : 108,572.22 = 22,462.30 : x
  2. Step 2: Convert to fraction form
    72,380.58/108,572.22 = 22,462.30/x
  3. Step 3: Cross multiply
    72,380.58x = 108,572.22 × 22,462.30
  4. Step 4: Simplify right side
    72,380.58x = 2,438,781,777.31
  5. Step 5: Solve for x
    x = 2,438,781,777.31/72,380.58
  6. Step 6: Final answer
    x = 33,693.87

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