Home / 59,401.26-89,110.08-19,961.43

Finding the Fourth Proportional to 59,401.26, 89,110.08 and 19,961.43

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Solution

The fourth proportional to 59,401.26, 89,110.08 and 19,961.43 is: 29,944.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,401.26 : 89,110.08 = 19,961.43 : x
  2. Step 2: Convert to fraction form
    59,401.26/89,110.08 = 19,961.43/x
  3. Step 3: Cross multiply
    59,401.26x = 89,110.08 × 19,961.43
  4. Step 4: Simplify right side
    59,401.26x = 1,778,764,624.21
  5. Step 5: Solve for x
    x = 1,778,764,624.21/59,401.26
  6. Step 6: Final answer
    x = 29,944.90

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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.