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Finding the Third Proportional to 39,993,179 and 59,728,165

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Solution

The third proportional to 39,993,179 and 59,728,165 is: 89,201,553.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,993,179 : 59,728,165 = 59,728,165 : x
  2. Step 2: Convert to fraction form
    39,993,179/59,728,165 = 59,728,165/x
  3. Step 3: Cross multiply
    39,993,179x = 59,728,165 × 59,728,165
  4. Step 4: Simplify right side
    39,993,179x = 3,567,453,694,267,225
  5. Step 5: Solve for x
    x = 3,567,453,694,267,225/39,993,179
  6. Step 6: Final answer
    x = 89,201,553.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.