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Finding the Third Proportional to 23 and 48.69

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Solution

The third proportional to 23 and 48.69 is: 103.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23 : 48.69 = 48.69 : x
  2. Step 2: Convert to fraction form
    23/48.69 = 48.69/x
  3. Step 3: Cross multiply
    23x = 48.69 × 48.69
  4. Step 4: Simplify right side
    23x = 2,370.47
  5. Step 5: Solve for x
    x = 2,370.47/23
  6. Step 6: Final answer
    x = 103.06

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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.