Home / 50,234.32-69,324.36-27,879.76

Finding the Fourth Proportional to 50,234.32, 69,324.36 and 27,879.76

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Solution

The fourth proportional to 50,234.32, 69,324.36 and 27,879.76 is: 38,474.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,234.32 : 69,324.36 = 27,879.76 : x
  2. Step 2: Convert to fraction form
    50,234.32/69,324.36 = 27,879.76/x
  3. Step 3: Cross multiply
    50,234.32x = 69,324.36 × 27,879.76
  4. Step 4: Simplify right side
    50,234.32x = 1,932,746,518.95
  5. Step 5: Solve for x
    x = 1,932,746,518.95/50,234.32
  6. Step 6: Final answer
    x = 38,474.62

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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.