Home / 50,383.01-69,500.13-30,228.44

Finding the Fourth Proportional to 50,383.01, 69,500.13 and 30,228.44

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Solution

The fourth proportional to 50,383.01, 69,500.13 and 30,228.44 is: 41,698.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,383.01 : 69,500.13 = 30,228.44 : x
  2. Step 2: Convert to fraction form
    50,383.01/69,500.13 = 30,228.44/x
  3. Step 3: Cross multiply
    50,383.01x = 69,500.13 × 30,228.44
  4. Step 4: Simplify right side
    50,383.01x = 2,100,880,439.78
  5. Step 5: Solve for x
    x = 2,100,880,439.78/50,383.01
  6. Step 6: Final answer
    x = 41,698.19

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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.