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Finding the Fourth Proportional to 81,404.30, 122,167.20 and 41,941.10

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Solution

The fourth proportional to 81,404.30, 122,167.20 and 41,941.10 is: 62,942.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,404.30 : 122,167.20 = 41,941.10 : x
  2. Step 2: Convert to fraction form
    81,404.30/122,167.20 = 41,941.10/x
  3. Step 3: Cross multiply
    81,404.30x = 122,167.20 × 41,941.10
  4. Step 4: Simplify right side
    81,404.30x = 5,123,826,751.92
  5. Step 5: Solve for x
    x = 5,123,826,751.92/81,404.30
  6. Step 6: Final answer
    x = 62,942.95

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