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Finding the Fourth Proportional to 67,447.00, 101,170.43 and 20,061.89

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Solution

The fourth proportional to 67,447.00, 101,170.43 and 20,061.89 is: 30,092.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,447.00 : 101,170.43 = 20,061.89 : x
  2. Step 2: Convert to fraction form
    67,447.00/101,170.43 = 20,061.89/x
  3. Step 3: Cross multiply
    67,447.00x = 101,170.43 × 20,061.89
  4. Step 4: Simplify right side
    67,447.00x = 2,029,669,937.60
  5. Step 5: Solve for x
    x = 2,029,669,937.60/67,447.00
  6. Step 6: Final answer
    x = 30,092.81

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