Home / 54,711.12-75,501.33-29,560.62

Finding the Fourth Proportional to 54,711.12, 75,501.33 and 29,560.62

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Solution

The fourth proportional to 54,711.12, 75,501.33 and 29,560.62 is: 40,793.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,711.12 : 75,501.33 = 29,560.62 : x
  2. Step 2: Convert to fraction form
    54,711.12/75,501.33 = 29,560.62/x
  3. Step 3: Cross multiply
    54,711.12x = 75,501.33 × 29,560.62
  4. Step 4: Simplify right side
    54,711.12x = 2,231,866,125.62
  5. Step 5: Solve for x
    x = 2,231,866,125.62/54,711.12
  6. Step 6: Final answer
    x = 40,793.65

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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.