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Finding the Fourth Proportional to 82,179.64, 123,213.84 and 32,228.56

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Solution

The fourth proportional to 82,179.64, 123,213.84 and 32,228.56 is: 48,321.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,179.64 : 123,213.84 = 32,228.56 : x
  2. Step 2: Convert to fraction form
    82,179.64/123,213.84 = 32,228.56/x
  3. Step 3: Cross multiply
    82,179.64x = 123,213.84 × 32,228.56
  4. Step 4: Simplify right side
    82,179.64x = 3,971,004,635.27
  5. Step 5: Solve for x
    x = 3,971,004,635.27/82,179.64
  6. Step 6: Final answer
    x = 48,321.03

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