Home / 60,404.20-90,593.34-18,828.52

Finding the Fourth Proportional to 60,404.20, 90,593.34 and 18,828.52

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Solution

The fourth proportional to 60,404.20, 90,593.34 and 18,828.52 is: 28,238.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,404.20 : 90,593.34 = 18,828.52 : x
  2. Step 2: Convert to fraction form
    60,404.20/90,593.34 = 18,828.52/x
  3. Step 3: Cross multiply
    60,404.20x = 90,593.34 × 18,828.52
  4. Step 4: Simplify right side
    60,404.20x = 1,705,738,514.06
  5. Step 5: Solve for x
    x = 1,705,738,514.06/60,404.20
  6. Step 6: Final answer
    x = 28,238.74

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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.