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Finding the Third Proportional to 28,848 and 62,616

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Solution

The third proportional to 28,848 and 62,616 is: 135,911.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,848 : 62,616 = 62,616 : x
  2. Step 2: Convert to fraction form
    28,848/62,616 = 62,616/x
  3. Step 3: Cross multiply
    28,848x = 62,616 × 62,616
  4. Step 4: Simplify right side
    28,848x = 3,920,763,456
  5. Step 5: Solve for x
    x = 3,920,763,456/28,848
  6. Step 6: Final answer
    x = 135,911.10

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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.