Home / 55,984.24-77,257.92-30,833.76

Finding the Fourth Proportional to 55,984.24, 77,257.92 and 30,833.76

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Solution

The fourth proportional to 55,984.24, 77,257.92 and 30,833.76 is: 42,550.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,984.24 : 77,257.92 = 30,833.76 : x
  2. Step 2: Convert to fraction form
    55,984.24/77,257.92 = 30,833.76/x
  3. Step 3: Cross multiply
    55,984.24x = 77,257.92 × 30,833.76
  4. Step 4: Simplify right side
    55,984.24x = 2,382,152,163.38
  5. Step 5: Solve for x
    x = 2,382,152,163.38/55,984.24
  6. Step 6: Final answer
    x = 42,550.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.