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Finding the Fourth Proportional to 81,864.88, 122,569.56 and 41,797.33

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Solution

The fourth proportional to 81,864.88, 122,569.56 and 41,797.33 is: 62,579.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,864.88 : 122,569.56 = 41,797.33 : x
  2. Step 2: Convert to fraction form
    81,864.88/122,569.56 = 41,797.33/x
  3. Step 3: Cross multiply
    81,864.88x = 122,569.56 × 41,797.33
  4. Step 4: Simplify right side
    81,864.88x = 5,123,080,242.60
  5. Step 5: Solve for x
    x = 5,123,080,242.60/81,864.88
  6. Step 6: Final answer
    x = 62,579.71

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