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Finding the Third Proportional to 61,794,668 and 90,800,244

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Solution

The third proportional to 61,794,668 and 90,800,244 is: 133,420,642.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,794,668 : 90,800,244 = 90,800,244 : x
  2. Step 2: Convert to fraction form
    61,794,668/90,800,244 = 90,800,244/x
  3. Step 3: Cross multiply
    61,794,668x = 90,800,244 × 90,800,244
  4. Step 4: Simplify right side
    61,794,668x = 8,244,684,310,459,536
  5. Step 5: Solve for x
    x = 8,244,684,310,459,536/61,794,668
  6. Step 6: Final answer
    x = 133,420,642.55

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.