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Finding the Fourth Proportional to 67,543.26, 101,326.02 and 20,796.13

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Solution

The fourth proportional to 67,543.26, 101,326.02 and 20,796.13 is: 31,197.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,543.26 : 101,326.02 = 20,796.13 : x
  2. Step 2: Convert to fraction form
    67,543.26/101,326.02 = 20,796.13/x
  3. Step 3: Cross multiply
    67,543.26x = 101,326.02 × 20,796.13
  4. Step 4: Simplify right side
    67,543.26x = 2,107,189,084.30
  5. Step 5: Solve for x
    x = 2,107,189,084.30/67,543.26
  6. Step 6: Final answer
    x = 31,197.62

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