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Finding the Fourth Proportional to 82,140.68, 123,224.31 and 32,193.69

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Solution

The fourth proportional to 82,140.68, 123,224.31 and 32,193.69 is: 48,295.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,140.68 : 123,224.31 = 32,193.69 : x
  2. Step 2: Convert to fraction form
    82,140.68/123,224.31 = 32,193.69/x
  3. Step 3: Cross multiply
    82,140.68x = 123,224.31 × 32,193.69
  4. Step 4: Simplify right side
    82,140.68x = 3,967,045,236.60
  5. Step 5: Solve for x
    x = 3,967,045,236.60/82,140.68
  6. Step 6: Final answer
    x = 48,295.74

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