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Finding the Fourth Proportional to 41,553.91, 62,330.87 and 10,389.16

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Solution

The fourth proportional to 41,553.91, 62,330.87 and 10,389.16 is: 15,583.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,553.91 : 62,330.87 = 10,389.16 : x
  2. Step 2: Convert to fraction form
    41,553.91/62,330.87 = 10,389.16/x
  3. Step 3: Cross multiply
    41,553.91x = 62,330.87 × 10,389.16
  4. Step 4: Simplify right side
    41,553.91x = 647,565,660.56
  5. Step 5: Solve for x
    x = 647,565,660.56/41,553.91
  6. Step 6: Final answer
    x = 15,583.75

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