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Finding the Third Proportional to 58,349,940 and 126,974,568

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Solution

The third proportional to 58,349,940 and 126,974,568 is: 276,307,754.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,349,940 : 126,974,568 = 126,974,568 : x
  2. Step 2: Convert to fraction form
    58,349,940/126,974,568 = 126,974,568/x
  3. Step 3: Cross multiply
    58,349,940x = 126,974,568 × 126,974,568
  4. Step 4: Simplify right side
    58,349,940x = 16,122,540,918,786,624
  5. Step 5: Solve for x
    x = 16,122,540,918,786,624/58,349,940
  6. Step 6: Final answer
    x = 276,307,754.88

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.