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Finding the Fourth Proportional to 67,518.40, 101,282.52 and 23,144.78

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Solution

The fourth proportional to 67,518.40, 101,282.52 and 23,144.78 is: 34,718.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,518.40 : 101,282.52 = 23,144.78 : x
  2. Step 2: Convert to fraction form
    67,518.40/101,282.52 = 23,144.78/x
  3. Step 3: Cross multiply
    67,518.40x = 101,282.52 × 23,144.78
  4. Step 4: Simplify right side
    67,518.40x = 2,344,161,136.83
  5. Step 5: Solve for x
    x = 2,344,161,136.83/67,518.40
  6. Step 6: Final answer
    x = 34,718.85

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