Home / 60,204.18-90,273.39-47,803.86

Finding the Fourth Proportional to 60,204.18, 90,273.39 and 47,803.86

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Solution

The fourth proportional to 60,204.18, 90,273.39 and 47,803.86 is: 71,679.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,204.18 : 90,273.39 = 47,803.86 : x
  2. Step 2: Convert to fraction form
    60,204.18/90,273.39 = 47,803.86/x
  3. Step 3: Cross multiply
    60,204.18x = 90,273.39 × 47,803.86
  4. Step 4: Simplify right side
    60,204.18x = 4,315,416,497.29
  5. Step 5: Solve for x
    x = 4,315,416,497.29/60,204.18
  6. Step 6: Final answer
    x = 71,679.68

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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.