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Finding the Third Proportional to 57,027,552 and 122,957,760

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Solution

The third proportional to 57,027,552 and 122,957,760 is: 265,110,638.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,027,552 : 122,957,760 = 122,957,760 : x
  2. Step 2: Convert to fraction form
    57,027,552/122,957,760 = 122,957,760/x
  3. Step 3: Cross multiply
    57,027,552x = 122,957,760 × 122,957,760
  4. Step 4: Simplify right side
    57,027,552x = 15,118,610,744,217,600
  5. Step 5: Solve for x
    x = 15,118,610,744,217,600/57,027,552
  6. Step 6: Final answer
    x = 265,110,638.88

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.