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Finding the Fourth Proportional to 88,914.92, 122,747.20 and 68,726.21

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Solution

The fourth proportional to 88,914.92, 122,747.20 and 68,726.21 is: 94,876.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,914.92 : 122,747.20 = 68,726.21 : x
  2. Step 2: Convert to fraction form
    88,914.92/122,747.20 = 68,726.21/x
  3. Step 3: Cross multiply
    88,914.92x = 122,747.20 × 68,726.21
  4. Step 4: Simplify right side
    88,914.92x = 8,435,949,058.56
  5. Step 5: Solve for x
    x = 8,435,949,058.56/88,914.92
  6. Step 6: Final answer
    x = 94,876.65

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