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Finding the Fourth Proportional to 82,198.83, 123,300.69 and 32,291.49

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Solution

The fourth proportional to 82,198.83, 123,300.69 and 32,291.49 is: 48,438.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,198.83 : 123,300.69 = 32,291.49 : x
  2. Step 2: Convert to fraction form
    82,198.83/123,300.69 = 32,291.49/x
  3. Step 3: Cross multiply
    82,198.83x = 123,300.69 × 32,291.49
  4. Step 4: Simplify right side
    82,198.83x = 3,981,562,998.13
  5. Step 5: Solve for x
    x = 3,981,562,998.13/82,198.83
  6. Step 6: Final answer
    x = 48,438.20

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