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Finding the Fourth Proportional to 122,002.73, 168,363.72 and 68,287.73

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Solution

The fourth proportional to 122,002.73, 168,363.72 and 68,287.73 is: 94,237.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,002.73 : 168,363.72 = 68,287.73 : x
  2. Step 2: Convert to fraction form
    122,002.73/168,363.72 = 68,287.73/x
  3. Step 3: Cross multiply
    122,002.73x = 168,363.72 × 68,287.73
  4. Step 4: Simplify right side
    122,002.73x = 11,497,175,411.34
  5. Step 5: Solve for x
    x = 11,497,175,411.34/122,002.73
  6. Step 6: Final answer
    x = 94,237.04

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