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Finding the Third Proportional to 59,846 and 77,649

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Solution

The third proportional to 59,846 and 77,649 is: 100,748.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,846 : 77,649 = 77,649 : x
  2. Step 2: Convert to fraction form
    59,846/77,649 = 77,649/x
  3. Step 3: Cross multiply
    59,846x = 77,649 × 77,649
  4. Step 4: Simplify right side
    59,846x = 6,029,367,201
  5. Step 5: Solve for x
    x = 6,029,367,201/59,846
  6. Step 6: Final answer
    x = 100,748.04

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Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.