Home / 42,047.87-62,943.01-27,227.30

Finding the Fourth Proportional to 42,047.87, 62,943.01 and 27,227.30

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Solution

The fourth proportional to 42,047.87, 62,943.01 and 27,227.30 is: 40,757.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,047.87 : 62,943.01 = 27,227.30 : x
  2. Step 2: Convert to fraction form
    42,047.87/62,943.01 = 27,227.30/x
  3. Step 3: Cross multiply
    42,047.87x = 62,943.01 × 27,227.30
  4. Step 4: Simplify right side
    42,047.87x = 1,713,767,833.39
  5. Step 5: Solve for x
    x = 1,713,767,833.39/42,047.87
  6. Step 6: Final answer
    x = 40,757.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.