Home / 54,721.77-75,516.03-29,571.27

Finding the Fourth Proportional to 54,721.77, 75,516.03 and 29,571.27

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Solution

The fourth proportional to 54,721.77, 75,516.03 and 29,571.27 is: 40,808.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,721.77 : 75,516.03 = 29,571.27 : x
  2. Step 2: Convert to fraction form
    54,721.77/75,516.03 = 29,571.27/x
  3. Step 3: Cross multiply
    54,721.77x = 75,516.03 × 29,571.27
  4. Step 4: Simplify right side
    54,721.77x = 2,233,104,912.46
  5. Step 5: Solve for x
    x = 2,233,104,912.46/54,721.77
  6. Step 6: Final answer
    x = 40,808.35

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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.