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Finding the Fourth Proportional to 96,622.50, 133,293.69 and 68,343.78

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Solution

The fourth proportional to 96,622.50, 133,293.69 and 68,343.78 is: 94,282.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,622.50 : 133,293.69 = 68,343.78 : x
  2. Step 2: Convert to fraction form
    96,622.50/133,293.69 = 68,343.78/x
  3. Step 3: Cross multiply
    96,622.50x = 133,293.69 × 68,343.78
  4. Step 4: Simplify right side
    96,622.50x = 9,109,794,624.75
  5. Step 5: Solve for x
    x = 9,109,794,624.75/96,622.50
  6. Step 6: Final answer
    x = 94,282.33

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