Home / 53,645.28-80,449.20-22,046.28

Finding the Fourth Proportional to 53,645.28, 80,449.20 and 22,046.28

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Solution

The fourth proportional to 53,645.28, 80,449.20 and 22,046.28 is: 33,061.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,645.28 : 80,449.20 = 22,046.28 : x
  2. Step 2: Convert to fraction form
    53,645.28/80,449.20 = 22,046.28/x
  3. Step 3: Cross multiply
    53,645.28x = 80,449.20 × 22,046.28
  4. Step 4: Simplify right side
    53,645.28x = 1,773,605,588.98
  5. Step 5: Solve for x
    x = 1,773,605,588.98/53,645.28
  6. Step 6: Final answer
    x = 33,061.73

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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.