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Finding the Third Proportional to 59,821,081 and 129,851,694

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Solution

The third proportional to 59,821,081 and 129,851,694 is: 281,864,890.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,821,081 : 129,851,694 = 129,851,694 : x
  2. Step 2: Convert to fraction form
    59,821,081/129,851,694 = 129,851,694/x
  3. Step 3: Cross multiply
    59,821,081x = 129,851,694 × 129,851,694
  4. Step 4: Simplify right side
    59,821,081x = 16,861,462,434,669,636
  5. Step 5: Solve for x
    x = 16,861,462,434,669,636/59,821,081
  6. Step 6: Final answer
    x = 281,864,890.32

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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.