Home / 53,366.53-80,049.78-20,094.05

Finding the Fourth Proportional to 53,366.53, 80,049.78 and 20,094.05

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Solution

The fourth proportional to 53,366.53, 80,049.78 and 20,094.05 is: 30,141.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,366.53 : 80,049.78 = 20,094.05 : x
  2. Step 2: Convert to fraction form
    53,366.53/80,049.78 = 20,094.05/x
  3. Step 3: Cross multiply
    53,366.53x = 80,049.78 × 20,094.05
  4. Step 4: Simplify right side
    53,366.53x = 1,608,524,281.81
  5. Step 5: Solve for x
    x = 1,608,524,281.81/53,366.53
  6. Step 6: Final answer
    x = 30,141.07

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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.