Home / 55,053.87-82,586.27-17,604.53

Finding the Fourth Proportional to 55,053.87, 82,586.27 and 17,604.53

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Solution

The fourth proportional to 55,053.87, 82,586.27 and 17,604.53 is: 26,408.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,053.87 : 82,586.27 = 17,604.53 : x
  2. Step 2: Convert to fraction form
    55,053.87/82,586.27 = 17,604.53/x
  3. Step 3: Cross multiply
    55,053.87x = 82,586.27 × 17,604.53
  4. Step 4: Simplify right side
    55,053.87x = 1,453,892,467.80
  5. Step 5: Solve for x
    x = 1,453,892,467.80/55,053.87
  6. Step 6: Final answer
    x = 26,408.54

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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.