Home / 48,331.20-66,545.49-43,902.52

Finding the Fourth Proportional to 48,331.20, 66,545.49 and 43,902.52

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Solution

The fourth proportional to 48,331.20, 66,545.49 and 43,902.52 is: 60,447.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,331.20 : 66,545.49 = 43,902.52 : x
  2. Step 2: Convert to fraction form
    48,331.20/66,545.49 = 43,902.52/x
  3. Step 3: Cross multiply
    48,331.20x = 66,545.49 × 43,902.52
  4. Step 4: Simplify right side
    48,331.20x = 2,921,514,705.63
  5. Step 5: Solve for x
    x = 2,921,514,705.63/48,331.20
  6. Step 6: Final answer
    x = 60,447.80

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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.