Home / 40,226.20-60,353.70-16,859.80

Finding the Fourth Proportional to 40,226.20, 60,353.70 and 16,859.80

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Solution

The fourth proportional to 40,226.20, 60,353.70 and 16,859.80 is: 25,295.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,226.20 : 60,353.70 = 16,859.80 : x
  2. Step 2: Convert to fraction form
    40,226.20/60,353.70 = 16,859.80/x
  3. Step 3: Cross multiply
    40,226.20x = 60,353.70 × 16,859.80
  4. Step 4: Simplify right side
    40,226.20x = 1,017,551,311.26
  5. Step 5: Solve for x
    x = 1,017,551,311.26/40,226.20
  6. Step 6: Final answer
    x = 25,295.74

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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.