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Finding the Fourth Proportional to 82,031.97, 123,050.61 and 25,872.62

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Solution

The fourth proportional to 82,031.97, 123,050.61 and 25,872.62 is: 38,809.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,031.97 : 123,050.61 = 25,872.62 : x
  2. Step 2: Convert to fraction form
    82,031.97/123,050.61 = 25,872.62/x
  3. Step 3: Cross multiply
    82,031.97x = 123,050.61 × 25,872.62
  4. Step 4: Simplify right side
    82,031.97x = 3,183,641,058.05
  5. Step 5: Solve for x
    x = 3,183,641,058.05/82,031.97
  6. Step 6: Final answer
    x = 38,809.76

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