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Finding the Fourth Proportional to 82,651.86, 123,978.65 and 32,744.16

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Solution

The fourth proportional to 82,651.86, 123,978.65 and 32,744.16 is: 49,116.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,651.86 : 123,978.65 = 32,744.16 : x
  2. Step 2: Convert to fraction form
    82,651.86/123,978.65 = 32,744.16/x
  3. Step 3: Cross multiply
    82,651.86x = 123,978.65 × 32,744.16
  4. Step 4: Simplify right side
    82,651.86x = 4,059,576,588.46
  5. Step 5: Solve for x
    x = 4,059,576,588.46/82,651.86
  6. Step 6: Final answer
    x = 49,116.58

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