Home / 82,112.10-123,200.55-32,183.70

Finding the Fourth Proportional to 82,112.10, 123,200.55 and 32,183.70

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Solution

The fourth proportional to 82,112.10, 123,200.55 and 32,183.70 is: 48,288.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,112.10 : 123,200.55 = 32,183.70 : x
  2. Step 2: Convert to fraction form
    82,112.10/123,200.55 = 32,183.70/x
  3. Step 3: Cross multiply
    82,112.10x = 123,200.55 × 32,183.70
  4. Step 4: Simplify right side
    82,112.10x = 3,965,049,541.04
  5. Step 5: Solve for x
    x = 3,965,049,541.04/82,112.10
  6. Step 6: Final answer
    x = 48,288.25

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