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Finding the Third Proportional to 60,078,891 and 123,342,723

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Solution

The third proportional to 60,078,891 and 123,342,723 is: 253,224,170.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,078,891 : 123,342,723 = 123,342,723 : x
  2. Step 2: Convert to fraction form
    60,078,891/123,342,723 = 123,342,723/x
  3. Step 3: Cross multiply
    60,078,891x = 123,342,723 × 123,342,723
  4. Step 4: Simplify right side
    60,078,891x = 15,213,427,317,054,728
  5. Step 5: Solve for x
    x = 15,213,427,317,054,728/60,078,891
  6. Step 6: Final answer
    x = 253,224,170.15

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.