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Finding the Fourth Proportional to 121,469.20, 182,032.52 and 57,358.94

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Solution

The fourth proportional to 121,469.20, 182,032.52 and 57,358.94 is: 85,957.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,469.20 : 182,032.52 = 57,358.94 : x
  2. Step 2: Convert to fraction form
    121,469.20/182,032.52 = 57,358.94/x
  3. Step 3: Cross multiply
    121,469.20x = 182,032.52 × 57,358.94
  4. Step 4: Simplify right side
    121,469.20x = 10,441,191,625.96
  5. Step 5: Solve for x
    x = 10,441,191,625.96/121,469.20
  6. Step 6: Final answer
    x = 85,957.53

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