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Finding the Third Proportional to 54,519,061 and 80,922,562

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Solution

The third proportional to 54,519,061 and 80,922,562 is: 120,113,239.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,519,061 : 80,922,562 = 80,922,562 : x
  2. Step 2: Convert to fraction form
    54,519,061/80,922,562 = 80,922,562/x
  3. Step 3: Cross multiply
    54,519,061x = 80,922,562 × 80,922,562
  4. Step 4: Simplify right side
    54,519,061x = 6,548,461,040,643,844
  5. Step 5: Solve for x
    x = 6,548,461,040,643,844/54,519,061
  6. Step 6: Final answer
    x = 120,113,239.67

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.