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Finding the Fourth Proportional to 123,606.09, 185,426.87 and 38,223.59

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Solution

The fourth proportional to 123,606.09, 185,426.87 and 38,223.59 is: 57,340.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,606.09 : 185,426.87 = 38,223.59 : x
  2. Step 2: Convert to fraction form
    123,606.09/185,426.87 = 38,223.59/x
  3. Step 3: Cross multiply
    123,606.09x = 185,426.87 × 38,223.59
  4. Step 4: Simplify right side
    123,606.09x = 7,087,679,535.61
  5. Step 5: Solve for x
    x = 7,087,679,535.61/123,606.09
  6. Step 6: Final answer
    x = 57,340.86

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