Home / 83,499.24-115,229.94-45,772.68

Finding the Fourth Proportional to 83,499.24, 115,229.94 and 45,772.68

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Solution

The fourth proportional to 83,499.24, 115,229.94 and 45,772.68 is: 63,166.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,499.24 : 115,229.94 = 45,772.68 : x
  2. Step 2: Convert to fraction form
    83,499.24/115,229.94 = 45,772.68/x
  3. Step 3: Cross multiply
    83,499.24x = 115,229.94 × 45,772.68
  4. Step 4: Simplify right side
    83,499.24x = 5,274,383,170.04
  5. Step 5: Solve for x
    x = 5,274,383,170.04/83,499.24
  6. Step 6: Final answer
    x = 63,166.84

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