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Finding the Third Proportional to 54,882,873.75 and 119,331,321

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Solution

The third proportional to 54,882,873.75 and 119,331,321 is: 259,460,979.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,882,873.75 : 119,331,321 = 119,331,321 : x
  2. Step 2: Convert to fraction form
    54,882,873.75/119,331,321 = 119,331,321/x
  3. Step 3: Cross multiply
    54,882,873.75x = 119,331,321 × 119,331,321
  4. Step 4: Simplify right side
    54,882,873.75x = 14,239,964,171,605,040
  5. Step 5: Solve for x
    x = 14,239,964,171,605,040/54,882,873.75
  6. Step 6: Final answer
    x = 259,460,979.33

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.