Home / 82,124.22-123,139.17-32,145.80

Finding the Fourth Proportional to 82,124.22, 123,139.17 and 32,145.80

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Solution

The fourth proportional to 82,124.22, 123,139.17 and 32,145.80 is: 48,200.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,124.22 : 123,139.17 = 32,145.80 : x
  2. Step 2: Convert to fraction form
    82,124.22/123,139.17 = 32,145.80/x
  3. Step 3: Cross multiply
    82,124.22x = 123,139.17 × 32,145.80
  4. Step 4: Simplify right side
    82,124.22x = 3,958,407,130.99
  5. Step 5: Solve for x
    x = 3,958,407,130.99/82,124.22
  6. Step 6: Final answer
    x = 48,200.24

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