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Finding the Fourth Proportional to 79,060.28, 109,105.89 and 45,073.82

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Solution

The fourth proportional to 79,060.28, 109,105.89 and 45,073.82 is: 62,203.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,060.28 : 109,105.89 = 45,073.82 : x
  2. Step 2: Convert to fraction form
    79,060.28/109,105.89 = 45,073.82/x
  3. Step 3: Cross multiply
    79,060.28x = 109,105.89 × 45,073.82
  4. Step 4: Simplify right side
    79,060.28x = 4,917,819,246.80
  5. Step 5: Solve for x
    x = 4,917,819,246.80/79,060.28
  6. Step 6: Final answer
    x = 62,203.41

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