Home / 40,323.28-60,497.04-16,295.20

Finding the Fourth Proportional to 40,323.28, 60,497.04 and 16,295.20

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Solution

The fourth proportional to 40,323.28, 60,497.04 and 16,295.20 is: 24,447.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,323.28 : 60,497.04 = 16,295.20 : x
  2. Step 2: Convert to fraction form
    40,323.28/60,497.04 = 16,295.20/x
  3. Step 3: Cross multiply
    40,323.28x = 60,497.04 × 16,295.20
  4. Step 4: Simplify right side
    40,323.28x = 985,811,366.21
  5. Step 5: Solve for x
    x = 985,811,366.21/40,323.28
  6. Step 6: Final answer
    x = 24,447.70

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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.