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Finding the Third Proportional to 80,597,796 and 121,132,902

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Solution

The third proportional to 80,597,796 and 121,132,902 is: 182,054,357.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,597,796 : 121,132,902 = 121,132,902 : x
  2. Step 2: Convert to fraction form
    80,597,796/121,132,902 = 121,132,902/x
  3. Step 3: Cross multiply
    80,597,796x = 121,132,902 × 121,132,902
  4. Step 4: Simplify right side
    80,597,796x = 14,673,179,946,941,604
  5. Step 5: Solve for x
    x = 14,673,179,946,941,604/80,597,796
  6. Step 6: Final answer
    x = 182,054,357.25

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.