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Finding the Third Proportional to 74,263,860 and 113,530,788

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Solution

The third proportional to 74,263,860 and 113,530,788 is: 173,560,057.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,263,860 : 113,530,788 = 113,530,788 : x
  2. Step 2: Convert to fraction form
    74,263,860/113,530,788 = 113,530,788/x
  3. Step 3: Cross multiply
    74,263,860x = 113,530,788 × 113,530,788
  4. Step 4: Simplify right side
    74,263,860x = 12,889,239,823,900,944
  5. Step 5: Solve for x
    x = 12,889,239,823,900,944/74,263,860
  6. Step 6: Final answer
    x = 173,560,057.66

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.