Home / 40,069.33-55,295.39-22,163.67

Finding the Fourth Proportional to 40,069.33, 55,295.39 and 22,163.67

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Solution

The fourth proportional to 40,069.33, 55,295.39 and 22,163.67 is: 30,585.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,069.33 : 55,295.39 = 22,163.67 : x
  2. Step 2: Convert to fraction form
    40,069.33/55,295.39 = 22,163.67/x
  3. Step 3: Cross multiply
    40,069.33x = 55,295.39 × 22,163.67
  4. Step 4: Simplify right side
    40,069.33x = 1,225,548,831.89
  5. Step 5: Solve for x
    x = 1,225,548,831.89/40,069.33
  6. Step 6: Final answer
    x = 30,585.71

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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.