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Finding the Third Proportional to 57,487,923 and 86,210,775

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Solution

The third proportional to 57,487,923 and 86,210,775 is: 129,284,506.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,487,923 : 86,210,775 = 86,210,775 : x
  2. Step 2: Convert to fraction form
    57,487,923/86,210,775 = 86,210,775/x
  3. Step 3: Cross multiply
    57,487,923x = 86,210,775 × 86,210,775
  4. Step 4: Simplify right side
    57,487,923x = 7,432,297,726,100,625
  5. Step 5: Solve for x
    x = 7,432,297,726,100,625/57,487,923
  6. Step 6: Final answer
    x = 129,284,506.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.