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Finding the Third Proportional to 28.44 and 59.94

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Solution

The third proportional to 28.44 and 59.94 is: 126.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28.44 : 59.94 = 59.94 : x
  2. Step 2: Convert to fraction form
    28.44/59.94 = 59.94/x
  3. Step 3: Cross multiply
    28.44x = 59.94 × 59.94
  4. Step 4: Simplify right side
    28.44x = 3,592.97
  5. Step 5: Solve for x
    x = 3,592.97/28.44
  6. Step 6: Final answer
    x = 126.33

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.