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Finding the Third Proportional to 29,063,808 and 68,511,510

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Solution

The third proportional to 29,063,808 and 68,511,510 is: 161,500,757.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,063,808 : 68,511,510 = 68,511,510 : x
  2. Step 2: Convert to fraction form
    29,063,808/68,511,510 = 68,511,510/x
  3. Step 3: Cross multiply
    29,063,808x = 68,511,510 × 68,511,510
  4. Step 4: Simplify right side
    29,063,808x = 4,693,827,002,480,100
  5. Step 5: Solve for x
    x = 4,693,827,002,480,100/29,063,808
  6. Step 6: Final answer
    x = 161,500,757.32

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.