Home / 40,286.43-60,403.73-26,419.23

Finding the Fourth Proportional to 40,286.43, 60,403.73 and 26,419.23

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Solution

The fourth proportional to 40,286.43, 60,403.73 and 26,419.23 is: 39,611.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,286.43 : 60,403.73 = 26,419.23 : x
  2. Step 2: Convert to fraction form
    40,286.43/60,403.73 = 26,419.23/x
  3. Step 3: Cross multiply
    40,286.43x = 60,403.73 × 26,419.23
  4. Step 4: Simplify right side
    40,286.43x = 1,595,819,903.63
  5. Step 5: Solve for x
    x = 1,595,819,903.63/40,286.43
  6. Step 6: Final answer
    x = 39,611.85

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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.