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Finding the Third Proportional to 29,063,996 and 68,511,980

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Solution

The third proportional to 29,063,996 and 68,511,980 is: 161,501,928.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,063,996 : 68,511,980 = 68,511,980 : x
  2. Step 2: Convert to fraction form
    29,063,996/68,511,980 = 68,511,980/x
  3. Step 3: Cross multiply
    29,063,996x = 68,511,980 × 68,511,980
  4. Step 4: Simplify right side
    29,063,996x = 4,693,891,403,520,400
  5. Step 5: Solve for x
    x = 4,693,891,403,520,400/29,063,996
  6. Step 6: Final answer
    x = 161,501,928.49

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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.