Home / 40,523.22-60,743.52-15,556.86

Finding the Fourth Proportional to 40,523.22, 60,743.52 and 15,556.86

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Solution

The fourth proportional to 40,523.22, 60,743.52 and 15,556.86 is: 23,319.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,523.22 : 60,743.52 = 15,556.86 : x
  2. Step 2: Convert to fraction form
    40,523.22/60,743.52 = 15,556.86/x
  3. Step 3: Cross multiply
    40,523.22x = 60,743.52 × 15,556.86
  4. Step 4: Simplify right side
    40,523.22x = 944,978,436.55
  5. Step 5: Solve for x
    x = 944,978,436.55/40,523.22
  6. Step 6: Final answer
    x = 23,319.43

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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.