Home / 60,581.07-90,885.99-19,028.07

Finding the Fourth Proportional to 60,581.07, 90,885.99 and 19,028.07

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Solution

The fourth proportional to 60,581.07, 90,885.99 and 19,028.07 is: 28,546.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,581.07 : 90,885.99 = 19,028.07 : x
  2. Step 2: Convert to fraction form
    60,581.07/90,885.99 = 19,028.07/x
  3. Step 3: Cross multiply
    60,581.07x = 90,885.99 × 19,028.07
  4. Step 4: Simplify right side
    60,581.07x = 1,729,384,979.74
  5. Step 5: Solve for x
    x = 1,729,384,979.74/60,581.07
  6. Step 6: Final answer
    x = 28,546.62

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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.