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Finding the Fourth Proportional to 55,813.80, 83,723.13 and 27,747.30

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Solution

The fourth proportional to 55,813.80, 83,723.13 and 27,747.30 is: 41,622.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,813.80 : 83,723.13 = 27,747.30 : x
  2. Step 2: Convert to fraction form
    55,813.80/83,723.13 = 27,747.30/x
  3. Step 3: Cross multiply
    55,813.80x = 83,723.13 × 27,747.30
  4. Step 4: Simplify right side
    55,813.80x = 2,323,090,805.05
  5. Step 5: Solve for x
    x = 2,323,090,805.05/55,813.80
  6. Step 6: Final answer
    x = 41,622.16

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