Home / 40,573.45-60,860.18-16,880.55

Finding the Fourth Proportional to 40,573.45, 60,860.18 and 16,880.55

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Solution

The fourth proportional to 40,573.45, 60,860.18 and 16,880.55 is: 25,320.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,573.45 : 60,860.18 = 16,880.55 : x
  2. Step 2: Convert to fraction form
    40,573.45/60,860.18 = 16,880.55/x
  3. Step 3: Cross multiply
    40,573.45x = 60,860.18 × 16,880.55
  4. Step 4: Simplify right side
    40,573.45x = 1,027,353,311.50
  5. Step 5: Solve for x
    x = 1,027,353,311.50/40,573.45
  6. Step 6: Final answer
    x = 25,320.83

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Similar ratio
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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.