Home / 40,581.55-60,872.29-26,629.84

Finding the Fourth Proportional to 40,581.55, 60,872.29 and 26,629.84

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Solution

The fourth proportional to 40,581.55, 60,872.29 and 26,629.84 is: 39,944.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,581.55 : 60,872.29 = 26,629.84 : x
  2. Step 2: Convert to fraction form
    40,581.55/60,872.29 = 26,629.84/x
  3. Step 3: Cross multiply
    40,581.55x = 60,872.29 × 26,629.84
  4. Step 4: Simplify right side
    40,581.55x = 1,621,019,124.38
  5. Step 5: Solve for x
    x = 1,621,019,124.38/40,581.55
  6. Step 6: Final answer
    x = 39,944.73

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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.