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Finding the Fourth Proportional to 67,151.70, 100,805.15 and 36,047.70

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Solution

The fourth proportional to 67,151.70, 100,805.15 and 36,047.70 is: 54,113.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,151.70 : 100,805.15 = 36,047.70 : x
  2. Step 2: Convert to fraction form
    67,151.70/100,805.15 = 36,047.70/x
  3. Step 3: Cross multiply
    67,151.70x = 100,805.15 × 36,047.70
  4. Step 4: Simplify right side
    67,151.70x = 3,633,793,805.66
  5. Step 5: Solve for x
    x = 3,633,793,805.66/67,151.70
  6. Step 6: Final answer
    x = 54,113.21

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