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Finding the Third Proportional to 28,884 and 62,808

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Solution

The third proportional to 28,884 and 62,808 is: 136,575.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,884 : 62,808 = 62,808 : x
  2. Step 2: Convert to fraction form
    28,884/62,808 = 62,808/x
  3. Step 3: Cross multiply
    28,884x = 62,808 × 62,808
  4. Step 4: Simplify right side
    28,884x = 3,944,844,864
  5. Step 5: Solve for x
    x = 3,944,844,864/28,884
  6. Step 6: Final answer
    x = 136,575.43

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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.