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Finding the Third Proportional to 34,354,948 and 74,673,762

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Solution

The third proportional to 34,354,948 and 74,673,762 is: 162,310,556.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,354,948 : 74,673,762 = 74,673,762 : x
  2. Step 2: Convert to fraction form
    34,354,948/74,673,762 = 74,673,762/x
  3. Step 3: Cross multiply
    34,354,948x = 74,673,762 × 74,673,762
  4. Step 4: Simplify right side
    34,354,948x = 5,576,170,731,232,644
  5. Step 5: Solve for x
    x = 5,576,170,731,232,644/34,354,948
  6. Step 6: Final answer
    x = 162,310,556.58

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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.