Home / 49,440.75-68,228.24-28,219.56

Finding the Fourth Proportional to 49,440.75, 68,228.24 and 28,219.56

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Solution

The fourth proportional to 49,440.75, 68,228.24 and 28,219.56 is: 38,942.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,440.75 : 68,228.24 = 28,219.56 : x
  2. Step 2: Convert to fraction form
    49,440.75/68,228.24 = 28,219.56/x
  3. Step 3: Cross multiply
    49,440.75x = 68,228.24 × 28,219.56
  4. Step 4: Simplify right side
    49,440.75x = 1,925,370,771.28
  5. Step 5: Solve for x
    x = 1,925,370,771.28/49,440.75
  6. Step 6: Final answer
    x = 38,942.99

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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.