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Finding the Third Proportional to 41,838,066 and 90,625,122

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Solution

The third proportional to 41,838,066 and 90,625,122 is: 196,302,399.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,838,066 : 90,625,122 = 90,625,122 : x
  2. Step 2: Convert to fraction form
    41,838,066/90,625,122 = 90,625,122/x
  3. Step 3: Cross multiply
    41,838,066x = 90,625,122 × 90,625,122
  4. Step 4: Simplify right side
    41,838,066x = 8,212,912,737,514,884
  5. Step 5: Solve for x
    x = 8,212,912,737,514,884/41,838,066
  6. Step 6: Final answer
    x = 196,302,399.29

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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.