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Finding the Third Proportional to 45,005,244 and 67,211,400

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Solution

The third proportional to 45,005,244 and 67,211,400 is: 100,374,353.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,005,244 : 67,211,400 = 67,211,400 : x
  2. Step 2: Convert to fraction form
    45,005,244/67,211,400 = 67,211,400/x
  3. Step 3: Cross multiply
    45,005,244x = 67,211,400 × 67,211,400
  4. Step 4: Simplify right side
    45,005,244x = 4,517,372,289,960,000
  5. Step 5: Solve for x
    x = 4,517,372,289,960,000/45,005,244
  6. Step 6: Final answer
    x = 100,374,353.93

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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.