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Finding the Fourth Proportional to 67,706.43, 101,008.43 and 65,966.55

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Solution

The fourth proportional to 67,706.43, 101,008.43 and 65,966.55 is: 98,412.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,706.43 : 101,008.43 = 65,966.55 : x
  2. Step 2: Convert to fraction form
    67,706.43/101,008.43 = 65,966.55/x
  3. Step 3: Cross multiply
    67,706.43x = 101,008.43 × 65,966.55
  4. Step 4: Simplify right side
    67,706.43x = 6,663,177,318.18
  5. Step 5: Solve for x
    x = 6,663,177,318.18/67,706.43
  6. Step 6: Final answer
    x = 98,412.77

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