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Finding the Third Proportional to 22,255 and 48,881

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Solution

The third proportional to 22,255 and 48,881 is: 107,362.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,255 : 48,881 = 48,881 : x
  2. Step 2: Convert to fraction form
    22,255/48,881 = 48,881/x
  3. Step 3: Cross multiply
    22,255x = 48,881 × 48,881
  4. Step 4: Simplify right side
    22,255x = 2,389,352,161
  5. Step 5: Solve for x
    x = 2,389,352,161/22,255
  6. Step 6: Final answer
    x = 107,362.49

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.