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Finding the Third Proportional to 48,489,213.25 and 72,662,890

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Solution

The third proportional to 48,489,213.25 and 72,662,890 is: 108,888,043.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,489,213.25 : 72,662,890 = 72,662,890 : x
  2. Step 2: Convert to fraction form
    48,489,213.25/72,662,890 = 72,662,890/x
  3. Step 3: Cross multiply
    48,489,213.25x = 72,662,890 × 72,662,890
  4. Step 4: Simplify right side
    48,489,213.25x = 5,279,895,583,152,100
  5. Step 5: Solve for x
    x = 5,279,895,583,152,100/48,489,213.25
  6. Step 6: Final answer
    x = 108,888,043.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.