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Finding the Fourth Proportional to 67,023.80, 100,550.16 and 22,649.57

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Solution

The fourth proportional to 67,023.80, 100,550.16 and 22,649.57 is: 33,979.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,023.80 : 100,550.16 = 22,649.57 : x
  2. Step 2: Convert to fraction form
    67,023.80/100,550.16 = 22,649.57/x
  3. Step 3: Cross multiply
    67,023.80x = 100,550.16 × 22,649.57
  4. Step 4: Simplify right side
    67,023.80x = 2,277,418,327.34
  5. Step 5: Solve for x
    x = 2,277,418,327.34/67,023.80
  6. Step 6: Final answer
    x = 33,979.25

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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.