Home / 82,139.18-123,222.06-32,192.20

Finding the Fourth Proportional to 82,139.18, 123,222.06 and 32,192.20

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Solution

The fourth proportional to 82,139.18, 123,222.06 and 32,192.20 is: 48,293.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,139.18 : 123,222.06 = 32,192.20 : x
  2. Step 2: Convert to fraction form
    82,139.18/123,222.06 = 32,192.20/x
  3. Step 3: Cross multiply
    82,139.18x = 123,222.06 × 32,192.20
  4. Step 4: Simplify right side
    82,139.18x = 3,966,789,199.93
  5. Step 5: Solve for x
    x = 3,966,789,199.93/82,139.18
  6. Step 6: Final answer
    x = 48,293.51

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