Home / 50,002.35-75,012.17-20,436.27

Finding the Fourth Proportional to 50,002.35, 75,012.17 and 20,436.27

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Solution

The fourth proportional to 50,002.35, 75,012.17 and 20,436.27 is: 30,657.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,002.35 : 75,012.17 = 20,436.27 : x
  2. Step 2: Convert to fraction form
    50,002.35/75,012.17 = 20,436.27/x
  3. Step 3: Cross multiply
    50,002.35x = 75,012.17 × 20,436.27
  4. Step 4: Simplify right side
    50,002.35x = 1,532,968,857.22
  5. Step 5: Solve for x
    x = 1,532,968,857.22/50,002.35
  6. Step 6: Final answer
    x = 30,657.94

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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.