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Finding the Third Proportional to 56,511,616 and 122,054,408

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Solution

The third proportional to 56,511,616 and 122,054,408 is: 263,614,448.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,511,616 : 122,054,408 = 122,054,408 : x
  2. Step 2: Convert to fraction form
    56,511,616/122,054,408 = 122,054,408/x
  3. Step 3: Cross multiply
    56,511,616x = 122,054,408 × 122,054,408
  4. Step 4: Simplify right side
    56,511,616x = 14,897,278,512,230,464
  5. Step 5: Solve for x
    x = 14,897,278,512,230,464/56,511,616
  6. Step 6: Final answer
    x = 263,614,448.97

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.