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Finding the Third Proportional to 40,970,281.50 and 87,751,269

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Solution

The third proportional to 40,970,281.50 and 87,751,269 is: 187,948,066.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,970,281.50 : 87,751,269 = 87,751,269 : x
  2. Step 2: Convert to fraction form
    40,970,281.50/87,751,269 = 87,751,269/x
  3. Step 3: Cross multiply
    40,970,281.50x = 87,751,269 × 87,751,269
  4. Step 4: Simplify right side
    40,970,281.50x = 7,700,285,211,110,361
  5. Step 5: Solve for x
    x = 7,700,285,211,110,361/40,970,281.50
  6. Step 6: Final answer
    x = 187,948,066.97

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.