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Finding the Third Proportional to 126,785,408.50 and 191,175,855

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Solution

The third proportional to 126,785,408.50 and 191,175,855 is: 288,268,247.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,785,408.50 : 191,175,855 = 191,175,855 : x
  2. Step 2: Convert to fraction form
    126,785,408.50/191,175,855 = 191,175,855/x
  3. Step 3: Cross multiply
    126,785,408.50x = 191,175,855 × 191,175,855
  4. Step 4: Simplify right side
    126,785,408.50x = 36,548,207,534,981,024
  5. Step 5: Solve for x
    x = 36,548,207,534,981,024/126,785,408.50
  6. Step 6: Final answer
    x = 288,268,247.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.