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Finding the Third Proportional to 54,898.88 and 119,837.25

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Solution

The third proportional to 54,898.88 and 119,837.25 is: 261,589.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,898.88 : 119,837.25 = 119,837.25 : x
  2. Step 2: Convert to fraction form
    54,898.88/119,837.25 = 119,837.25/x
  3. Step 3: Cross multiply
    54,898.88x = 119,837.25 × 119,837.25
  4. Step 4: Simplify right side
    54,898.88x = 14,360,966,487.56
  5. Step 5: Solve for x
    x = 14,360,966,487.56/54,898.88
  6. Step 6: Final answer
    x = 261,589.45

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.