Home / 33,533.43-50,318.55-20,395.02

Finding the Fourth Proportional to 33,533.43, 50,318.55 and 20,395.02

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Solution

The fourth proportional to 33,533.43, 50,318.55 and 20,395.02 is: 30,603.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,533.43 : 50,318.55 = 20,395.02 : x
  2. Step 2: Convert to fraction form
    33,533.43/50,318.55 = 20,395.02/x
  3. Step 3: Cross multiply
    33,533.43x = 50,318.55 × 20,395.02
  4. Step 4: Simplify right side
    33,533.43x = 1,026,247,833.62
  5. Step 5: Solve for x
    x = 1,026,247,833.62/33,533.43
  6. Step 6: Final answer
    x = 30,603.72

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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.