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Finding the Third Proportional to 57,433,396 and 122,939,912

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Solution

The third proportional to 57,433,396 and 122,939,912 is: 263,160,861.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,433,396 : 122,939,912 = 122,939,912 : x
  2. Step 2: Convert to fraction form
    57,433,396/122,939,912 = 122,939,912/x
  3. Step 3: Cross multiply
    57,433,396x = 122,939,912 × 122,939,912
  4. Step 4: Simplify right side
    57,433,396x = 15,114,221,962,567,744
  5. Step 5: Solve for x
    x = 15,114,221,962,567,744/57,433,396
  6. Step 6: Final answer
    x = 263,160,861.37

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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.