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Finding the Fourth Proportional to 263,091.31, 394,660.05 and 73,553.74

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Solution

The fourth proportional to 263,091.31, 394,660.05 and 73,553.74 is: 110,337.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,091.31 : 394,660.05 = 73,553.74 : x
  2. Step 2: Convert to fraction form
    263,091.31/394,660.05 = 73,553.74/x
  3. Step 3: Cross multiply
    263,091.31x = 394,660.05 × 73,553.74
  4. Step 4: Simplify right side
    263,091.31x = 29,028,722,706.09
  5. Step 5: Solve for x
    x = 29,028,722,706.09/263,091.31
  6. Step 6: Final answer
    x = 110,337.06

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