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Finding the Third Proportional to 73,954,407 and 157,801,980

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Solution

The third proportional to 73,954,407 and 157,801,980 is: 336,713,738.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,954,407 : 157,801,980 = 157,801,980 : x
  2. Step 2: Convert to fraction form
    73,954,407/157,801,980 = 157,801,980/x
  3. Step 3: Cross multiply
    73,954,407x = 157,801,980 × 157,801,980
  4. Step 4: Simplify right side
    73,954,407x = 24,901,464,891,920,400
  5. Step 5: Solve for x
    x = 24,901,464,891,920,400/73,954,407
  6. Step 6: Final answer
    x = 336,713,738.94

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.