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Finding the Third Proportional to 27,808 and 41,951

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Solution

The third proportional to 27,808 and 41,951 is: 63,287.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,808 : 41,951 = 41,951 : x
  2. Step 2: Convert to fraction form
    27,808/41,951 = 41,951/x
  3. Step 3: Cross multiply
    27,808x = 41,951 × 41,951
  4. Step 4: Simplify right side
    27,808x = 1,759,886,401
  5. Step 5: Solve for x
    x = 1,759,886,401/27,808
  6. Step 6: Final answer
    x = 63,287.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.