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Finding the Fourth Proportional to 82,494.40, 123,786.96 and 35,747.68

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Solution

The fourth proportional to 82,494.40, 123,786.96 and 35,747.68 is: 53,641.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,494.40 : 123,786.96 = 35,747.68 : x
  2. Step 2: Convert to fraction form
    82,494.40/123,786.96 = 35,747.68/x
  3. Step 3: Cross multiply
    82,494.40x = 123,786.96 × 35,747.68
  4. Step 4: Simplify right side
    82,494.40x = 4,425,096,634.25
  5. Step 5: Solve for x
    x = 4,425,096,634.25/82,494.40
  6. Step 6: Final answer
    x = 53,641.18

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