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Finding the Third Proportional to 33.64 and 50.46

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Solution

The third proportional to 33.64 and 50.46 is: 75.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33.64 : 50.46 = 50.46 : x
  2. Step 2: Convert to fraction form
    33.64/50.46 = 50.46/x
  3. Step 3: Cross multiply
    33.64x = 50.46 × 50.46
  4. Step 4: Simplify right side
    33.64x = 2,545.90
  5. Step 5: Solve for x
    x = 2,545.90/33.64
  6. Step 6: Final answer
    x = 75.69

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Similar ratio
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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.