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Finding the Third Proportional to 41,358,066 and 90,929,892

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Solution

The third proportional to 41,358,066 and 90,929,892 is: 199,918,566.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,358,066 : 90,929,892 = 90,929,892 : x
  2. Step 2: Convert to fraction form
    41,358,066/90,929,892 = 90,929,892/x
  3. Step 3: Cross multiply
    41,358,066x = 90,929,892 × 90,929,892
  4. Step 4: Simplify right side
    41,358,066x = 8,268,245,259,131,664
  5. Step 5: Solve for x
    x = 8,268,245,259,131,664/41,358,066
  6. Step 6: Final answer
    x = 199,918,566.29

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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.