Home / 50,341.75-69,473.12-27,679.57

Finding the Fourth Proportional to 50,341.75, 69,473.12 and 27,679.57

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Solution

The fourth proportional to 50,341.75, 69,473.12 and 27,679.57 is: 38,198.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,341.75 : 69,473.12 = 27,679.57 : x
  2. Step 2: Convert to fraction form
    50,341.75/69,473.12 = 27,679.57/x
  3. Step 3: Cross multiply
    50,341.75x = 69,473.12 × 27,679.57
  4. Step 4: Simplify right side
    50,341.75x = 1,922,986,088.16
  5. Step 5: Solve for x
    x = 1,922,986,088.16/50,341.75
  6. Step 6: Final answer
    x = 38,198.63

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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.