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Finding the Third Proportional to 28,697 and 62,477

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Solution

The third proportional to 28,697 and 62,477 is: 136,020.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,697 : 62,477 = 62,477 : x
  2. Step 2: Convert to fraction form
    28,697/62,477 = 62,477/x
  3. Step 3: Cross multiply
    28,697x = 62,477 × 62,477
  4. Step 4: Simplify right side
    28,697x = 3,903,375,529
  5. Step 5: Solve for x
    x = 3,903,375,529/28,697
  6. Step 6: Final answer
    x = 136,020.33

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.