Home / 50,993.08-70,369.38-28,330.74

Finding the Fourth Proportional to 50,993.08, 70,369.38 and 28,330.74

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Solution

The fourth proportional to 50,993.08, 70,369.38 and 28,330.74 is: 39,095.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,993.08 : 70,369.38 = 28,330.74 : x
  2. Step 2: Convert to fraction form
    50,993.08/70,369.38 = 28,330.74/x
  3. Step 3: Cross multiply
    50,993.08x = 70,369.38 × 28,330.74
  4. Step 4: Simplify right side
    50,993.08x = 1,993,616,608.74
  5. Step 5: Solve for x
    x = 1,993,616,608.74/50,993.08
  6. Step 6: Final answer
    x = 39,095.83

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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.