Home / 40,197.50-60,332.39-21,493.53

Finding the Fourth Proportional to 40,197.50, 60,332.39 and 21,493.53

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Solution

The fourth proportional to 40,197.50, 60,332.39 and 21,493.53 is: 32,259.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,197.50 : 60,332.39 = 21,493.53 : x
  2. Step 2: Convert to fraction form
    40,197.50/60,332.39 = 21,493.53/x
  3. Step 3: Cross multiply
    40,197.50x = 60,332.39 × 21,493.53
  4. Step 4: Simplify right side
    40,197.50x = 1,296,755,679.04
  5. Step 5: Solve for x
    x = 1,296,755,679.04/40,197.50
  6. Step 6: Final answer
    x = 32,259.61

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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.