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Finding the Third Proportional to 62,767,356 and 135,443,256

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Solution

The third proportional to 62,767,356 and 135,443,256 is: 292,267,776.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,767,356 : 135,443,256 = 135,443,256 : x
  2. Step 2: Convert to fraction form
    62,767,356/135,443,256 = 135,443,256/x
  3. Step 3: Cross multiply
    62,767,356x = 135,443,256 × 135,443,256
  4. Step 4: Simplify right side
    62,767,356x = 18,344,875,595,881,536
  5. Step 5: Solve for x
    x = 18,344,875,595,881,536/62,767,356
  6. Step 6: Final answer
    x = 292,267,776.83

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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.