Home / 50,521.14-69,717.83-27,859.74

Finding the Fourth Proportional to 50,521.14, 69,717.83 and 27,859.74

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Solution

The fourth proportional to 50,521.14, 69,717.83 and 27,859.74 is: 38,445.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,521.14 : 69,717.83 = 27,859.74 : x
  2. Step 2: Convert to fraction form
    50,521.14/69,717.83 = 27,859.74/x
  3. Step 3: Cross multiply
    50,521.14x = 69,717.83 × 27,859.74
  4. Step 4: Simplify right side
    50,521.14x = 1,942,320,477.87
  5. Step 5: Solve for x
    x = 1,942,320,477.87/50,521.14
  6. Step 6: Final answer
    x = 38,445.70

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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.