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Finding the Third Proportional to 28,866 and 59,163

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Solution

The third proportional to 28,866 and 59,163 is: 121,258.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,866 : 59,163 = 59,163 : x
  2. Step 2: Convert to fraction form
    28,866/59,163 = 59,163/x
  3. Step 3: Cross multiply
    28,866x = 59,163 × 59,163
  4. Step 4: Simplify right side
    28,866x = 3,500,260,569
  5. Step 5: Solve for x
    x = 3,500,260,569/28,866
  6. Step 6: Final answer
    x = 121,258.94

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.