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Finding the Third Proportional to 57,453,579 and 122,869,782

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Solution

The third proportional to 57,453,579 and 122,869,782 is: 262,768,370.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,453,579 : 122,869,782 = 122,869,782 : x
  2. Step 2: Convert to fraction form
    57,453,579/122,869,782 = 122,869,782/x
  3. Step 3: Cross multiply
    57,453,579x = 122,869,782 × 122,869,782
  4. Step 4: Simplify right side
    57,453,579x = 15,096,983,328,727,524
  5. Step 5: Solve for x
    x = 15,096,983,328,727,524/57,453,579
  6. Step 6: Final answer
    x = 262,768,370.42

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.