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Finding the Third Proportional to 49,177,862 and 79,015,593

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Solution

The third proportional to 49,177,862 and 79,015,593 is: 126,956,798.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,177,862 : 79,015,593 = 79,015,593 : x
  2. Step 2: Convert to fraction form
    49,177,862/79,015,593 = 79,015,593/x
  3. Step 3: Cross multiply
    49,177,862x = 79,015,593 × 79,015,593
  4. Step 4: Simplify right side
    49,177,862x = 6,243,463,937,141,649
  5. Step 5: Solve for x
    x = 6,243,463,937,141,649/49,177,862
  6. Step 6: Final answer
    x = 126,956,798.92

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.