Home / 63,550.17-95,333.22-20,854.80

Finding the Fourth Proportional to 63,550.17, 95,333.22 and 20,854.80

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Solution

The fourth proportional to 63,550.17, 95,333.22 and 20,854.80 is: 31,284.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,550.17 : 95,333.22 = 20,854.80 : x
  2. Step 2: Convert to fraction form
    63,550.17/95,333.22 = 20,854.80/x
  3. Step 3: Cross multiply
    63,550.17x = 95,333.22 × 20,854.80
  4. Step 4: Simplify right side
    63,550.17x = 1,988,155,236.46
  5. Step 5: Solve for x
    x = 1,988,155,236.46/63,550.17
  6. Step 6: Final answer
    x = 31,284.81

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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.