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Finding the Third Proportional to 74,789,898 and 111,886,767

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Solution

The third proportional to 74,789,898 and 111,886,767 is: 167,384,218.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,789,898 : 111,886,767 = 111,886,767 : x
  2. Step 2: Convert to fraction form
    74,789,898/111,886,767 = 111,886,767/x
  3. Step 3: Cross multiply
    74,789,898x = 111,886,767 × 111,886,767
  4. Step 4: Simplify right side
    74,789,898x = 12,518,648,629,712,288
  5. Step 5: Solve for x
    x = 12,518,648,629,712,288/74,789,898
  6. Step 6: Final answer
    x = 167,384,218.52

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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.