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Finding the Third Proportional to 36,279,260.50 and 78,935,570

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Solution

The third proportional to 36,279,260.50 and 78,935,570 is: 171,746,174.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,279,260.50 : 78,935,570 = 78,935,570 : x
  2. Step 2: Convert to fraction form
    36,279,260.50/78,935,570 = 78,935,570/x
  3. Step 3: Cross multiply
    36,279,260.50x = 78,935,570 × 78,935,570
  4. Step 4: Simplify right side
    36,279,260.50x = 6,230,824,211,224,900
  5. Step 5: Solve for x
    x = 6,230,824,211,224,900/36,279,260.50
  6. Step 6: Final answer
    x = 171,746,174.68

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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.