Home / 55,732.92-83,581.81-18,284.27

Finding the Fourth Proportional to 55,732.92, 83,581.81 and 18,284.27

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Solution

The fourth proportional to 55,732.92, 83,581.81 and 18,284.27 is: 27,420.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,732.92 : 83,581.81 = 18,284.27 : x
  2. Step 2: Convert to fraction form
    55,732.92/83,581.81 = 18,284.27/x
  3. Step 3: Cross multiply
    55,732.92x = 83,581.81 × 18,284.27
  4. Step 4: Simplify right side
    55,732.92x = 1,528,231,986.07
  5. Step 5: Solve for x
    x = 1,528,231,986.07/55,732.92
  6. Step 6: Final answer
    x = 27,420.64

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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.