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Finding the Fourth Proportional to 79,500.69, 109,713.29 and 43,691.00

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Solution

The fourth proportional to 79,500.69, 109,713.29 and 43,691.00 is: 60,294.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,500.69 : 109,713.29 = 43,691.00 : x
  2. Step 2: Convert to fraction form
    79,500.69/109,713.29 = 43,691.00/x
  3. Step 3: Cross multiply
    79,500.69x = 109,713.29 × 43,691.00
  4. Step 4: Simplify right side
    79,500.69x = 4,793,482,586.37
  5. Step 5: Solve for x
    x = 4,793,482,586.37/79,500.69
  6. Step 6: Final answer
    x = 60,294.86

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