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Finding the Third Proportional to 169,929,515.25 and 262,400,895.56

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Solution

The third proportional to 169,929,515.25 and 262,400,895.56 is: 405,192,881.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,929,515.25 : 262,400,895.56 = 262,400,895.56 : x
  2. Step 2: Convert to fraction form
    169,929,515.25/262,400,895.56 = 262,400,895.56/x
  3. Step 3: Cross multiply
    169,929,515.25x = 262,400,895.56 × 262,400,895.56
  4. Step 4: Simplify right side
    169,929,515.25x = 68,854,229,992,002,032
  5. Step 5: Solve for x
    x = 68,854,229,992,002,032/169,929,515.25
  6. Step 6: Final answer
    x = 405,192,881.83

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.