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Finding the Fourth Proportional to 150,624.33, 207,863.67 and 82,640.04

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Solution

The fourth proportional to 150,624.33, 207,863.67 and 82,640.04 is: 114,044.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,624.33 : 207,863.67 = 82,640.04 : x
  2. Step 2: Convert to fraction form
    150,624.33/207,863.67 = 82,640.04/x
  3. Step 3: Cross multiply
    150,624.33x = 207,863.67 × 82,640.04
  4. Step 4: Simplify right side
    150,624.33x = 17,177,862,003.35
  5. Step 5: Solve for x
    x = 17,177,862,003.35/150,624.33
  6. Step 6: Final answer
    x = 114,044.40

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