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Finding the Third Proportional to 169,054,825.50 and 258,610,059

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Solution

The third proportional to 169,054,825.50 and 258,610,059 is: 395,606,350.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,054,825.50 : 258,610,059 = 258,610,059 : x
  2. Step 2: Convert to fraction form
    169,054,825.50/258,610,059 = 258,610,059/x
  3. Step 3: Cross multiply
    169,054,825.50x = 258,610,059 × 258,610,059
  4. Step 4: Simplify right side
    169,054,825.50x = 66,879,162,615,983,480
  5. Step 5: Solve for x
    x = 66,879,162,615,983,480/169,054,825.50
  6. Step 6: Final answer
    x = 395,606,350.89

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.