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Finding the Third Proportional to 40,005 and 92,616

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Solution

The third proportional to 40,005 and 92,616 is: 214,416.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,005 : 92,616 = 92,616 : x
  2. Step 2: Convert to fraction form
    40,005/92,616 = 92,616/x
  3. Step 3: Cross multiply
    40,005x = 92,616 × 92,616
  4. Step 4: Simplify right side
    40,005x = 8,577,723,456
  5. Step 5: Solve for x
    x = 8,577,723,456/40,005
  6. Step 6: Final answer
    x = 214,416.28

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.