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Finding the Fourth Proportional to 71,969.08, 99,291.22 and 41,737.72

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Solution

The fourth proportional to 71,969.08, 99,291.22 and 41,737.72 is: 57,582.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,969.08 : 99,291.22 = 41,737.72 : x
  2. Step 2: Convert to fraction form
    71,969.08/99,291.22 = 41,737.72/x
  3. Step 3: Cross multiply
    71,969.08x = 99,291.22 × 41,737.72
  4. Step 4: Simplify right side
    71,969.08x = 4,144,189,138.82
  5. Step 5: Solve for x
    x = 4,144,189,138.82/71,969.08
  6. Step 6: Final answer
    x = 57,582.91

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