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Finding the Third Proportional to 28,267 and 61,466

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Solution

The third proportional to 28,267 and 61,466 is: 133,656.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,267 : 61,466 = 61,466 : x
  2. Step 2: Convert to fraction form
    28,267/61,466 = 61,466/x
  3. Step 3: Cross multiply
    28,267x = 61,466 × 61,466
  4. Step 4: Simplify right side
    28,267x = 3,778,069,156
  5. Step 5: Solve for x
    x = 3,778,069,156/28,267
  6. Step 6: Final answer
    x = 133,656.53

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.