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Finding the Fourth Proportional to 109,711.73, 151,401.32 and 59,410.73

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Solution

The fourth proportional to 109,711.73, 151,401.32 and 59,410.73 is: 81,986.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,711.73 : 151,401.32 = 59,410.73 : x
  2. Step 2: Convert to fraction form
    109,711.73/151,401.32 = 59,410.73/x
  3. Step 3: Cross multiply
    109,711.73x = 151,401.32 × 59,410.73
  4. Step 4: Simplify right side
    109,711.73x = 8,994,861,890.10
  5. Step 5: Solve for x
    x = 8,994,861,890.10/109,711.73
  6. Step 6: Final answer
    x = 81,986.33

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