Home / 36,357.36-50,168.88-20,440.92

Finding the Fourth Proportional to 36,357.36, 50,168.88 and 20,440.92

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Solution

The fourth proportional to 36,357.36, 50,168.88 and 20,440.92 is: 28,206.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,357.36 : 50,168.88 = 20,440.92 : x
  2. Step 2: Convert to fraction form
    36,357.36/50,168.88 = 20,440.92/x
  3. Step 3: Cross multiply
    36,357.36x = 50,168.88 × 20,440.92
  4. Step 4: Simplify right side
    36,357.36x = 1,025,498,062.57
  5. Step 5: Solve for x
    x = 1,025,498,062.57/36,357.36
  6. Step 6: Final answer
    x = 28,206.07

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Double scale
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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.