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Finding the Third Proportional to 74,786,202 and 111,880,491

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Solution

The third proportional to 74,786,202 and 111,880,491 is: 167,373,712.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,786,202 : 111,880,491 = 111,880,491 : x
  2. Step 2: Convert to fraction form
    74,786,202/111,880,491 = 111,880,491/x
  3. Step 3: Cross multiply
    74,786,202x = 111,880,491 × 111,880,491
  4. Step 4: Simplify right side
    74,786,202x = 12,517,244,266,401,080
  5. Step 5: Solve for x
    x = 12,517,244,266,401,080/74,786,202
  6. Step 6: Final answer
    x = 167,373,712.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.