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Finding the Third Proportional to 55,388.25 and 114,042.75

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Solution

The third proportional to 55,388.25 and 114,042.75 is: 234,810.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,388.25 : 114,042.75 = 114,042.75 : x
  2. Step 2: Convert to fraction form
    55,388.25/114,042.75 = 114,042.75/x
  3. Step 3: Cross multiply
    55,388.25x = 114,042.75 × 114,042.75
  4. Step 4: Simplify right side
    55,388.25x = 13,005,748,827.56
  5. Step 5: Solve for x
    x = 13,005,748,827.56/55,388.25
  6. Step 6: Final answer
    x = 234,810.61

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.