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Finding the Third Proportional to 63,366.75 and 136,093.50

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Solution

The third proportional to 63,366.75 and 136,093.50 is: 292,289.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,366.75 : 136,093.50 = 136,093.50 : x
  2. Step 2: Convert to fraction form
    63,366.75/136,093.50 = 136,093.50/x
  3. Step 3: Cross multiply
    63,366.75x = 136,093.50 × 136,093.50
  4. Step 4: Simplify right side
    63,366.75x = 18,521,440,742.25
  5. Step 5: Solve for x
    x = 18,521,440,742.25/63,366.75
  6. Step 6: Final answer
    x = 292,289.58

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.