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Finding the Third Proportional to 40,137,628 and 60,296,874

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Solution

The third proportional to 40,137,628 and 60,296,874 is: 90,581,162.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,137,628 : 60,296,874 = 60,296,874 : x
  2. Step 2: Convert to fraction form
    40,137,628/60,296,874 = 60,296,874/x
  3. Step 3: Cross multiply
    40,137,628x = 60,296,874 × 60,296,874
  4. Step 4: Simplify right side
    40,137,628x = 3,635,713,014,171,876
  5. Step 5: Solve for x
    x = 3,635,713,014,171,876/40,137,628
  6. Step 6: Final answer
    x = 90,581,162.75

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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.