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Finding the Third Proportional to 41,103,619 and 85,607,720

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Solution

The third proportional to 41,103,619 and 85,607,720 is: 178,297,724.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,103,619 : 85,607,720 = 85,607,720 : x
  2. Step 2: Convert to fraction form
    41,103,619/85,607,720 = 85,607,720/x
  3. Step 3: Cross multiply
    41,103,619x = 85,607,720 × 85,607,720
  4. Step 4: Simplify right side
    41,103,619x = 7,328,681,723,598,400
  5. Step 5: Solve for x
    x = 7,328,681,723,598,400/41,103,619
  6. Step 6: Final answer
    x = 178,297,724.19

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.