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Finding the Third Proportional to 80,616,247 and 121,592,500

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Solution

The third proportional to 80,616,247 and 121,592,500 is: 183,396,481.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,616,247 : 121,592,500 = 121,592,500 : x
  2. Step 2: Convert to fraction form
    80,616,247/121,592,500 = 121,592,500/x
  3. Step 3: Cross multiply
    80,616,247x = 121,592,500 × 121,592,500
  4. Step 4: Simplify right side
    80,616,247x = 14,784,736,056,250,000
  5. Step 5: Solve for x
    x = 14,784,736,056,250,000/80,616,247
  6. Step 6: Final answer
    x = 183,396,481.56

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.