Home / 50,542.62-69,704.52-40,467.40

Finding the Fourth Proportional to 50,542.62, 69,704.52 and 40,467.40

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Solution

The fourth proportional to 50,542.62, 69,704.52 and 40,467.40 is: 55,809.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,542.62 : 69,704.52 = 40,467.40 : x
  2. Step 2: Convert to fraction form
    50,542.62/69,704.52 = 40,467.40/x
  3. Step 3: Cross multiply
    50,542.62x = 69,704.52 × 40,467.40
  4. Step 4: Simplify right side
    50,542.62x = 2,820,760,366.63
  5. Step 5: Solve for x
    x = 2,820,760,366.63/50,542.62
  6. Step 6: Final answer
    x = 55,809.54

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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.