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Finding the Third Proportional to 23.73 and 33.43

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Solution

The third proportional to 23.73 and 33.43 is: 47.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23.73 : 33.43 = 33.43 : x
  2. Step 2: Convert to fraction form
    23.73/33.43 = 33.43/x
  3. Step 3: Cross multiply
    23.73x = 33.43 × 33.43
  4. Step 4: Simplify right side
    23.73x = 1,117.81
  5. Step 5: Solve for x
    x = 1,117.81/23.73
  6. Step 6: Final answer
    x = 47.10

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.