Home / 49,229.49-68,028.66-40,273.73

Finding the Fourth Proportional to 49,229.49, 68,028.66 and 40,273.73

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Solution

The fourth proportional to 49,229.49, 68,028.66 and 40,273.73 is: 55,652.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,229.49 : 68,028.66 = 40,273.73 : x
  2. Step 2: Convert to fraction form
    49,229.49/68,028.66 = 40,273.73/x
  3. Step 3: Cross multiply
    49,229.49x = 68,028.66 × 40,273.73
  4. Step 4: Simplify right side
    49,229.49x = 2,739,767,544.96
  5. Step 5: Solve for x
    x = 2,739,767,544.96/49,229.49
  6. Step 6: Final answer
    x = 55,652.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.