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Finding the Third Proportional to 70,023.50 and 104,790.75

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Solution

The third proportional to 70,023.50 and 104,790.75 is: 156,820.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,023.50 : 104,790.75 = 104,790.75 : x
  2. Step 2: Convert to fraction form
    70,023.50/104,790.75 = 104,790.75/x
  3. Step 3: Cross multiply
    70,023.50x = 104,790.75 × 104,790.75
  4. Step 4: Simplify right side
    70,023.50x = 10,981,101,285.56
  5. Step 5: Solve for x
    x = 10,981,101,285.56/70,023.50
  6. Step 6: Final answer
    x = 156,820.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.