Home / 53,942.35-80,900.56-27,633.55

Finding the Fourth Proportional to 53,942.35, 80,900.56 and 27,633.55

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Solution

The fourth proportional to 53,942.35, 80,900.56 and 27,633.55 is: 41,443.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,942.35 : 80,900.56 = 27,633.55 : x
  2. Step 2: Convert to fraction form
    53,942.35/80,900.56 = 27,633.55/x
  3. Step 3: Cross multiply
    53,942.35x = 80,900.56 × 27,633.55
  4. Step 4: Simplify right side
    53,942.35x = 2,235,569,669.79
  5. Step 5: Solve for x
    x = 2,235,569,669.79/53,942.35
  6. Step 6: Final answer
    x = 41,443.68

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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.