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Finding the Fourth Proportional to 54,876.38, 82,310.48 and 19,816.07

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Solution

The fourth proportional to 54,876.38, 82,310.48 and 19,816.07 is: 29,722.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,876.38 : 82,310.48 = 19,816.07 : x
  2. Step 2: Convert to fraction form
    54,876.38/82,310.48 = 19,816.07/x
  3. Step 3: Cross multiply
    54,876.38x = 82,310.48 × 19,816.07
  4. Step 4: Simplify right side
    54,876.38x = 1,631,070,233.41
  5. Step 5: Solve for x
    x = 1,631,070,233.41/54,876.38
  6. Step 6: Final answer
    x = 29,722.63

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