Home / 33,420.00-50,150.81-30,305.66

Finding the Fourth Proportional to 33,420.00, 50,150.81 and 30,305.66

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Solution

The fourth proportional to 33,420.00, 50,150.81 and 30,305.66 is: 45,477.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,420.00 : 50,150.81 = 30,305.66 : x
  2. Step 2: Convert to fraction form
    33,420.00/50,150.81 = 30,305.66/x
  3. Step 3: Cross multiply
    33,420.00x = 50,150.81 × 30,305.66
  4. Step 4: Simplify right side
    33,420.00x = 1,519,853,221.59
  5. Step 5: Solve for x
    x = 1,519,853,221.59/33,420.00
  6. Step 6: Final answer
    x = 45,477.35

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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.