Home / 42,324.78-63,500.33-17,366.85

Finding the Fourth Proportional to 42,324.78, 63,500.33 and 17,366.85

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Solution

The fourth proportional to 42,324.78, 63,500.33 and 17,366.85 is: 26,055.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,324.78 : 63,500.33 = 17,366.85 : x
  2. Step 2: Convert to fraction form
    42,324.78/63,500.33 = 17,366.85/x
  3. Step 3: Cross multiply
    42,324.78x = 63,500.33 × 17,366.85
  4. Step 4: Simplify right side
    42,324.78x = 1,102,800,777.98
  5. Step 5: Solve for x
    x = 1,102,800,777.98/42,324.78
  6. Step 6: Final answer
    x = 26,055.68

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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.