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Finding the Third Proportional to 11.12 and 23.52

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Solution

The third proportional to 11.12 and 23.52 is: 49.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11.12 : 23.52 = 23.52 : x
  2. Step 2: Convert to fraction form
    11.12/23.52 = 23.52/x
  3. Step 3: Cross multiply
    11.12x = 23.52 × 23.52
  4. Step 4: Simplify right side
    11.12x = 553.18
  5. Step 5: Solve for x
    x = 553.18/11.12
  6. Step 6: Final answer
    x = 49.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.