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Finding the Third Proportional to 55,560.94 and 119,809.13

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Solution

The third proportional to 55,560.94 and 119,809.13 is: 258,351.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,560.94 : 119,809.13 = 119,809.13 : x
  2. Step 2: Convert to fraction form
    55,560.94/119,809.13 = 119,809.13/x
  3. Step 3: Cross multiply
    55,560.94x = 119,809.13 × 119,809.13
  4. Step 4: Simplify right side
    55,560.94x = 14,354,226,433.27
  5. Step 5: Solve for x
    x = 14,354,226,433.27/55,560.94
  6. Step 6: Final answer
    x = 258,351.05

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.