Home / 40,223.31-60,335.18-16,543.77

Finding the Fourth Proportional to 40,223.31, 60,335.18 and 16,543.77

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Solution

The fourth proportional to 40,223.31, 60,335.18 and 16,543.77 is: 24,815.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,223.31 : 60,335.18 = 16,543.77 : x
  2. Step 2: Convert to fraction form
    40,223.31/60,335.18 = 16,543.77/x
  3. Step 3: Cross multiply
    40,223.31x = 60,335.18 × 16,543.77
  4. Step 4: Simplify right side
    40,223.31x = 998,171,258.11
  5. Step 5: Solve for x
    x = 998,171,258.11/40,223.31
  6. Step 6: Final answer
    x = 24,815.74

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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.