Home / 53,650.92-80,474.97-25,590.81

Finding the Fourth Proportional to 53,650.92, 80,474.97 and 25,590.81

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Solution

The fourth proportional to 53,650.92, 80,474.97 and 25,590.81 is: 38,385.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,650.92 : 80,474.97 = 25,590.81 : x
  2. Step 2: Convert to fraction form
    53,650.92/80,474.97 = 25,590.81/x
  3. Step 3: Cross multiply
    53,650.92x = 80,474.97 × 25,590.81
  4. Step 4: Simplify right side
    53,650.92x = 2,059,419,667.03
  5. Step 5: Solve for x
    x = 2,059,419,667.03/53,650.92
  6. Step 6: Final answer
    x = 38,385.54

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1.5x scale

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.