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Finding the Third Proportional to 80,852,298 and 124,401,231

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Solution

The third proportional to 80,852,298 and 124,401,231 is: 191,406,634.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,852,298 : 124,401,231 = 124,401,231 : x
  2. Step 2: Convert to fraction form
    80,852,298/124,401,231 = 124,401,231/x
  3. Step 3: Cross multiply
    80,852,298x = 124,401,231 × 124,401,231
  4. Step 4: Simplify right side
    80,852,298x = 15,475,666,274,315,360
  5. Step 5: Solve for x
    x = 15,475,666,274,315,360/80,852,298
  6. Step 6: Final answer
    x = 191,406,634.78

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.