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Finding the Third Proportional to 29,988 and 44,739

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Solution

The third proportional to 29,988 and 44,739 is: 66,745.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,988 : 44,739 = 44,739 : x
  2. Step 2: Convert to fraction form
    29,988/44,739 = 44,739/x
  3. Step 3: Cross multiply
    29,988x = 44,739 × 44,739
  4. Step 4: Simplify right side
    29,988x = 2,001,578,121
  5. Step 5: Solve for x
    x = 2,001,578,121/29,988
  6. Step 6: Final answer
    x = 66,745.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.