Home / 60,181.24-90,264.56-30,620.29

Finding the Fourth Proportional to 60,181.24, 90,264.56 and 30,620.29

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Solution

The fourth proportional to 60,181.24, 90,264.56 and 30,620.29 is: 45,926.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,181.24 : 90,264.56 = 30,620.29 : x
  2. Step 2: Convert to fraction form
    60,181.24/90,264.56 = 30,620.29/x
  3. Step 3: Cross multiply
    60,181.24x = 90,264.56 × 30,620.29
  4. Step 4: Simplify right side
    60,181.24x = 2,763,926,399.50
  5. Step 5: Solve for x
    x = 2,763,926,399.50/60,181.24
  6. Step 6: Final answer
    x = 45,926.71

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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.