Home / 58,471.07-80,726.97-40,559.81

Finding the Fourth Proportional to 58,471.07, 80,726.97 and 40,559.81

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Solution

The fourth proportional to 58,471.07, 80,726.97 and 40,559.81 is: 55,998.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,471.07 : 80,726.97 = 40,559.81 : x
  2. Step 2: Convert to fraction form
    58,471.07/80,726.97 = 40,559.81/x
  3. Step 3: Cross multiply
    58,471.07x = 80,726.97 × 40,559.81
  4. Step 4: Simplify right side
    58,471.07x = 3,274,270,161.44
  5. Step 5: Solve for x
    x = 3,274,270,161.44/58,471.07
  6. Step 6: Final answer
    x = 55,998.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.