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Finding the Fourth Proportional to 95,220.84, 131,334.92 and 68,390.88

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Solution

The fourth proportional to 95,220.84, 131,334.92 and 68,390.88 is: 94,329.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,220.84 : 131,334.92 = 68,390.88 : x
  2. Step 2: Convert to fraction form
    95,220.84/131,334.92 = 68,390.88/x
  3. Step 3: Cross multiply
    95,220.84x = 131,334.92 × 68,390.88
  4. Step 4: Simplify right side
    95,220.84x = 8,982,110,753.53
  5. Step 5: Solve for x
    x = 8,982,110,753.53/95,220.84
  6. Step 6: Final answer
    x = 94,329.25

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