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Finding the Third Proportional to 41,985,234 and 68,558,107

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Solution

The third proportional to 41,985,234 and 68,558,107 is: 111,949,216.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,985,234 : 68,558,107 = 68,558,107 : x
  2. Step 2: Convert to fraction form
    41,985,234/68,558,107 = 68,558,107/x
  3. Step 3: Cross multiply
    41,985,234x = 68,558,107 × 68,558,107
  4. Step 4: Simplify right side
    41,985,234x = 4,700,214,035,423,449
  5. Step 5: Solve for x
    x = 4,700,214,035,423,449/41,985,234
  6. Step 6: Final answer
    x = 111,949,216.13

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.