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Finding the Third Proportional to 34,354,966 and 74,673,800

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Solution

The third proportional to 34,354,966 and 74,673,800 is: 162,310,636.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,354,966 : 74,673,800 = 74,673,800 : x
  2. Step 2: Convert to fraction form
    34,354,966/74,673,800 = 74,673,800/x
  3. Step 3: Cross multiply
    34,354,966x = 74,673,800 × 74,673,800
  4. Step 4: Simplify right side
    34,354,966x = 5,576,176,406,440,000
  5. Step 5: Solve for x
    x = 5,576,176,406,440,000/34,354,966
  6. Step 6: Final answer
    x = 162,310,636.73

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.