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Finding the Third Proportional to 62,397,464 and 139,134,016

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Solution

The third proportional to 62,397,464 and 139,134,016 is: 310,241,365.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,397,464 : 139,134,016 = 139,134,016 : x
  2. Step 2: Convert to fraction form
    62,397,464/139,134,016 = 139,134,016/x
  3. Step 3: Cross multiply
    62,397,464x = 139,134,016 × 139,134,016
  4. Step 4: Simplify right side
    62,397,464x = 19,358,274,408,288,256
  5. Step 5: Solve for x
    x = 19,358,274,408,288,256/62,397,464
  6. Step 6: Final answer
    x = 310,241,365.07

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.