Home / 33,412.20-50,131.10-32,887.40

Finding the Fourth Proportional to 33,412.20, 50,131.10 and 32,887.40

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Solution

The fourth proportional to 33,412.20, 50,131.10 and 32,887.40 is: 49,343.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,412.20 : 50,131.10 = 32,887.40 : x
  2. Step 2: Convert to fraction form
    33,412.20/50,131.10 = 32,887.40/x
  3. Step 3: Cross multiply
    33,412.20x = 50,131.10 × 32,887.40
  4. Step 4: Simplify right side
    33,412.20x = 1,648,681,538.14
  5. Step 5: Solve for x
    x = 1,648,681,538.14/33,412.20
  6. Step 6: Final answer
    x = 49,343.70

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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.