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Finding the Third Proportional to 28.83 and 44.68

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Solution

The third proportional to 28.83 and 44.68 is: 69.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28.83 : 44.68 = 44.68 : x
  2. Step 2: Convert to fraction form
    28.83/44.68 = 44.68/x
  3. Step 3: Cross multiply
    28.83x = 44.68 × 44.68
  4. Step 4: Simplify right side
    28.83x = 1,996.62
  5. Step 5: Solve for x
    x = 1,996.62/28.83
  6. Step 6: Final answer
    x = 69.26

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.