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Finding the Third Proportional to 43,192,317 and 61,115,794.50

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Solution

The third proportional to 43,192,317 and 61,115,794.50 is: 86,476,961.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,192,317 : 61,115,794.50 = 61,115,794.50 : x
  2. Step 2: Convert to fraction form
    43,192,317/61,115,794.50 = 61,115,794.50/x
  3. Step 3: Cross multiply
    43,192,317x = 61,115,794.50 × 61,115,794.50
  4. Step 4: Simplify right side
    43,192,317x = 3,735,140,337,366,230
  5. Step 5: Solve for x
    x = 3,735,140,337,366,230/43,192,317
  6. Step 6: Final answer
    x = 86,476,961.57

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.