Home / 54,348.39-81,520.92-22,326.33

Finding the Fourth Proportional to 54,348.39, 81,520.92 and 22,326.33

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Solution

The fourth proportional to 54,348.39, 81,520.92 and 22,326.33 is: 33,488.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,348.39 : 81,520.92 = 22,326.33 : x
  2. Step 2: Convert to fraction form
    54,348.39/81,520.92 = 22,326.33/x
  3. Step 3: Cross multiply
    54,348.39x = 81,520.92 × 22,326.33
  4. Step 4: Simplify right side
    54,348.39x = 1,820,062,961.82
  5. Step 5: Solve for x
    x = 1,820,062,961.82/54,348.39
  6. Step 6: Final answer
    x = 33,488.81

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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.