Home / 60,658.12-90,982.68-23,221.54

Finding the Fourth Proportional to 60,658.12, 90,982.68 and 23,221.54

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Solution

The fourth proportional to 60,658.12, 90,982.68 and 23,221.54 is: 34,830.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,658.12 : 90,982.68 = 23,221.54 : x
  2. Step 2: Convert to fraction form
    60,658.12/90,982.68 = 23,221.54/x
  3. Step 3: Cross multiply
    60,658.12x = 90,982.68 × 23,221.54
  4. Step 4: Simplify right side
    60,658.12x = 2,112,757,942.93
  5. Step 5: Solve for x
    x = 2,112,757,942.93/60,658.12
  6. Step 6: Final answer
    x = 34,830.59

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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.