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Finding the Fourth Proportional to 82,398.52, 123,597.84 and 20,068.48

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Solution

The fourth proportional to 82,398.52, 123,597.84 and 20,068.48 is: 30,102.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,398.52 : 123,597.84 = 20,068.48 : x
  2. Step 2: Convert to fraction form
    82,398.52/123,597.84 = 20,068.48/x
  3. Step 3: Cross multiply
    82,398.52x = 123,597.84 × 20,068.48
  4. Step 4: Simplify right side
    82,398.52x = 2,480,420,780.08
  5. Step 5: Solve for x
    x = 2,480,420,780.08/82,398.52
  6. Step 6: Final answer
    x = 30,102.73

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