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Finding the Third Proportional to 97,315,660 and 136,053,256

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Solution

The third proportional to 97,315,660 and 136,053,256 is: 190,210,788.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,315,660 : 136,053,256 = 136,053,256 : x
  2. Step 2: Convert to fraction form
    97,315,660/136,053,256 = 136,053,256/x
  3. Step 3: Cross multiply
    97,315,660x = 136,053,256 × 136,053,256
  4. Step 4: Simplify right side
    97,315,660x = 18,510,488,468,201,536
  5. Step 5: Solve for x
    x = 18,510,488,468,201,536/97,315,660
  6. Step 6: Final answer
    x = 190,210,788.97

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.