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Finding the Fourth Proportional to 54,371.91, 75,032.00 and 30,498.03

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Solution

The fourth proportional to 54,371.91, 75,032.00 and 30,498.03 is: 42,086.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,371.91 : 75,032.00 = 30,498.03 : x
  2. Step 2: Convert to fraction form
    54,371.91/75,032.00 = 30,498.03/x
  3. Step 3: Cross multiply
    54,371.91x = 75,032.00 × 30,498.03
  4. Step 4: Simplify right side
    54,371.91x = 2,288,328,034.47
  5. Step 5: Solve for x
    x = 2,288,328,034.47/54,371.91
  6. Step 6: Final answer
    x = 42,086.59

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