Home / 40,440.66-60,879.35-36,371.79

Finding the Fourth Proportional to 40,440.66, 60,879.35 and 36,371.79

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Solution

The fourth proportional to 40,440.66, 60,879.35 and 36,371.79 is: 54,754.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,440.66 : 60,879.35 = 36,371.79 : x
  2. Step 2: Convert to fraction form
    40,440.66/60,879.35 = 36,371.79/x
  3. Step 3: Cross multiply
    40,440.66x = 60,879.35 × 36,371.79
  4. Step 4: Simplify right side
    40,440.66x = 2,214,290,933.54
  5. Step 5: Solve for x
    x = 2,214,290,933.54/40,440.66
  6. Step 6: Final answer
    x = 54,754.08

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.