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Finding the Fourth Proportional to 87,401.82, 131,102.81 and 37,449.53

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Solution

The fourth proportional to 87,401.82, 131,102.81 and 37,449.53 is: 56,174.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,401.82 : 131,102.81 = 37,449.53 : x
  2. Step 2: Convert to fraction form
    87,401.82/131,102.81 = 37,449.53/x
  3. Step 3: Cross multiply
    87,401.82x = 131,102.81 × 37,449.53
  4. Step 4: Simplify right side
    87,401.82x = 4,909,737,773.42
  5. Step 5: Solve for x
    x = 4,909,737,773.42/87,401.82
  6. Step 6: Final answer
    x = 56,174.32

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