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Finding the Fourth Proportional to 311,131.52, 466,697.24 and 89,515.52

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Solution

The fourth proportional to 311,131.52, 466,697.24 and 89,515.52 is: 134,273.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,131.52 : 466,697.24 = 89,515.52 : x
  2. Step 2: Convert to fraction form
    311,131.52/466,697.24 = 89,515.52/x
  3. Step 3: Cross multiply
    311,131.52x = 466,697.24 × 89,515.52
  4. Step 4: Simplify right side
    311,131.52x = 41,776,646,121.16
  5. Step 5: Solve for x
    x = 41,776,646,121.16/311,131.52
  6. Step 6: Final answer
    x = 134,273.27

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