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Finding the Fourth Proportional to 146,733.92, 220,065.28 and 67,772.16

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Solution

The fourth proportional to 146,733.92, 220,065.28 and 67,772.16 is: 101,641.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,733.92 : 220,065.28 = 67,772.16 : x
  2. Step 2: Convert to fraction form
    146,733.92/220,065.28 = 67,772.16/x
  3. Step 3: Cross multiply
    146,733.92x = 220,065.28 × 67,772.16
  4. Step 4: Simplify right side
    146,733.92x = 14,914,299,366.60
  5. Step 5: Solve for x
    x = 14,914,299,366.60/146,733.92
  6. Step 6: Final answer
    x = 101,641.80

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