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Finding the Fourth Proportional to 109,496.50, 151,105.17 and 59,195.50

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Solution

The fourth proportional to 109,496.50, 151,105.17 and 59,195.50 is: 81,689.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,496.50 : 151,105.17 = 59,195.50 : x
  2. Step 2: Convert to fraction form
    109,496.50/151,105.17 = 59,195.50/x
  3. Step 3: Cross multiply
    109,496.50x = 151,105.17 × 59,195.50
  4. Step 4: Simplify right side
    109,496.50x = 8,944,746,090.74
  5. Step 5: Solve for x
    x = 8,944,746,090.74/109,496.50
  6. Step 6: Final answer
    x = 81,689.79

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