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Finding the Third Proportional to 56,253,790 and 84,530,460

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Solution

The third proportional to 56,253,790 and 84,530,460 is: 127,020,751.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,253,790 : 84,530,460 = 84,530,460 : x
  2. Step 2: Convert to fraction form
    56,253,790/84,530,460 = 84,530,460/x
  3. Step 3: Cross multiply
    56,253,790x = 84,530,460 × 84,530,460
  4. Step 4: Simplify right side
    56,253,790x = 7,145,398,667,811,600
  5. Step 5: Solve for x
    x = 7,145,398,667,811,600/56,253,790
  6. Step 6: Final answer
    x = 127,020,751.27

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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.