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Finding the Third Proportional to 36,568,339.50 and 76,163,419

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Solution

The third proportional to 36,568,339.50 and 76,163,419 is: 158,630,839.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,568,339.50 : 76,163,419 = 76,163,419 : x
  2. Step 2: Convert to fraction form
    36,568,339.50/76,163,419 = 76,163,419/x
  3. Step 3: Cross multiply
    36,568,339.50x = 76,163,419 × 76,163,419
  4. Step 4: Simplify right side
    36,568,339.50x = 5,800,866,393,769,561
  5. Step 5: Solve for x
    x = 5,800,866,393,769,561/36,568,339.50
  6. Step 6: Final answer
    x = 158,630,839.49

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.