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Finding the Third Proportional to 29,642 and 44,879

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Solution

The third proportional to 29,642 and 44,879 is: 67,948.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,642 : 44,879 = 44,879 : x
  2. Step 2: Convert to fraction form
    29,642/44,879 = 44,879/x
  3. Step 3: Cross multiply
    29,642x = 44,879 × 44,879
  4. Step 4: Simplify right side
    29,642x = 2,014,124,641
  5. Step 5: Solve for x
    x = 2,014,124,641/29,642
  6. Step 6: Final answer
    x = 67,948.34

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.