Home / 50,150.08-69,204.54-28,928.08

Finding the Fourth Proportional to 50,150.08, 69,204.54 and 28,928.08

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Solution

The fourth proportional to 50,150.08, 69,204.54 and 28,928.08 is: 39,919.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,150.08 : 69,204.54 = 28,928.08 : x
  2. Step 2: Convert to fraction form
    50,150.08/69,204.54 = 28,928.08/x
  3. Step 3: Cross multiply
    50,150.08x = 69,204.54 × 28,928.08
  4. Step 4: Simplify right side
    50,150.08x = 2,001,954,469.48
  5. Step 5: Solve for x
    x = 2,001,954,469.48/50,150.08
  6. Step 6: Final answer
    x = 39,919.27

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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.