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Finding the Third Proportional to 41,078,268 and 63,972,921

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Solution

The third proportional to 41,078,268 and 63,972,921 is: 99,627,730.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,078,268 : 63,972,921 = 63,972,921 : x
  2. Step 2: Convert to fraction form
    41,078,268/63,972,921 = 63,972,921/x
  3. Step 3: Cross multiply
    41,078,268x = 63,972,921 × 63,972,921
  4. Step 4: Simplify right side
    41,078,268x = 4,092,534,621,272,241
  5. Step 5: Solve for x
    x = 4,092,534,621,272,241/41,078,268
  6. Step 6: Final answer
    x = 99,627,730.68

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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.