Home / 40,334.61-60,449.36-20,596.53

Finding the Fourth Proportional to 40,334.61, 60,449.36 and 20,596.53

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Solution

The fourth proportional to 40,334.61, 60,449.36 and 20,596.53 is: 30,867.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,334.61 : 60,449.36 = 20,596.53 : x
  2. Step 2: Convert to fraction form
    40,334.61/60,449.36 = 20,596.53/x
  3. Step 3: Cross multiply
    40,334.61x = 60,449.36 × 20,596.53
  4. Step 4: Simplify right side
    40,334.61x = 1,245,046,953.74
  5. Step 5: Solve for x
    x = 1,245,046,953.74/40,334.61
  6. Step 6: Final answer
    x = 30,867.96

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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.