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Finding the Fourth Proportional to 82,440.75, 123,578.04 and 32,501.52

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Solution

The fourth proportional to 82,440.75, 123,578.04 and 32,501.52 is: 48,719.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,440.75 : 123,578.04 = 32,501.52 : x
  2. Step 2: Convert to fraction form
    82,440.75/123,578.04 = 32,501.52/x
  3. Step 3: Cross multiply
    82,440.75x = 123,578.04 × 32,501.52
  4. Step 4: Simplify right side
    82,440.75x = 4,016,474,138.62
  5. Step 5: Solve for x
    x = 4,016,474,138.62/82,440.75
  6. Step 6: Final answer
    x = 48,719.52

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