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Finding the Fourth Proportional to 80,789.91, 111,493.76 and 44,982.20

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Solution

The fourth proportional to 80,789.91, 111,493.76 and 44,982.20 is: 62,077.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,789.91 : 111,493.76 = 44,982.20 : x
  2. Step 2: Convert to fraction form
    80,789.91/111,493.76 = 44,982.20/x
  3. Step 3: Cross multiply
    80,789.91x = 111,493.76 × 44,982.20
  4. Step 4: Simplify right side
    80,789.91x = 5,015,233,828.69
  5. Step 5: Solve for x
    x = 5,015,233,828.69/80,789.91
  6. Step 6: Final answer
    x = 62,077.48

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