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Finding the Fourth Proportional to 33,766.56, 50,649.84 and 22,153.20

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Solution

The fourth proportional to 33,766.56, 50,649.84 and 22,153.20 is: 33,229.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,766.56 : 50,649.84 = 22,153.20 : x
  2. Step 2: Convert to fraction form
    33,766.56/50,649.84 = 22,153.20/x
  3. Step 3: Cross multiply
    33,766.56x = 50,649.84 × 22,153.20
  4. Step 4: Simplify right side
    33,766.56x = 1,122,056,035.49
  5. Step 5: Solve for x
    x = 1,122,056,035.49/33,766.56
  6. Step 6: Final answer
    x = 33,229.80

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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.