Home / 40,291.03-60,462.78-15,331.30

Finding the Fourth Proportional to 40,291.03, 60,462.78 and 15,331.30

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Solution

The fourth proportional to 40,291.03, 60,462.78 and 15,331.30 is: 23,006.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,291.03 : 60,462.78 = 15,331.30 : x
  2. Step 2: Convert to fraction form
    40,291.03/60,462.78 = 15,331.30/x
  3. Step 3: Cross multiply
    40,291.03x = 60,462.78 × 15,331.30
  4. Step 4: Simplify right side
    40,291.03x = 926,972,716.70
  5. Step 5: Solve for x
    x = 926,972,716.70/40,291.03
  6. Step 6: Final answer
    x = 23,006.93

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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.