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Finding the Third Proportional to 54,673,956 and 120,261,960

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Solution

The third proportional to 54,673,956 and 120,261,960 is: 264,530,684.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,673,956 : 120,261,960 = 120,261,960 : x
  2. Step 2: Convert to fraction form
    54,673,956/120,261,960 = 120,261,960/x
  3. Step 3: Cross multiply
    54,673,956x = 120,261,960 × 120,261,960
  4. Step 4: Simplify right side
    54,673,956x = 14,462,939,023,041,600
  5. Step 5: Solve for x
    x = 14,462,939,023,041,600/54,673,956
  6. Step 6: Final answer
    x = 264,530,684.83

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.