Home / 50,224.19-75,334.19-20,641.23

Finding the Fourth Proportional to 50,224.19, 75,334.19 and 20,641.23

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Solution

The fourth proportional to 50,224.19, 75,334.19 and 20,641.23 is: 30,960.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,224.19 : 75,334.19 = 20,641.23 : x
  2. Step 2: Convert to fraction form
    50,224.19/75,334.19 = 20,641.23/x
  3. Step 3: Cross multiply
    50,224.19x = 75,334.19 × 20,641.23
  4. Step 4: Simplify right side
    50,224.19x = 1,554,990,239.45
  5. Step 5: Solve for x
    x = 1,554,990,239.45/50,224.19
  6. Step 6: Final answer
    x = 30,960.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.