Home / 55,471.89-83,199.97-18,032.50

Finding the Fourth Proportional to 55,471.89, 83,199.97 and 18,032.50

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Solution

The fourth proportional to 55,471.89, 83,199.97 and 18,032.50 is: 27,046.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,471.89 : 83,199.97 = 18,032.50 : x
  2. Step 2: Convert to fraction form
    55,471.89/83,199.97 = 18,032.50/x
  3. Step 3: Cross multiply
    55,471.89x = 83,199.97 × 18,032.50
  4. Step 4: Simplify right side
    55,471.89x = 1,500,303,376.92
  5. Step 5: Solve for x
    x = 1,500,303,376.92/55,471.89
  6. Step 6: Final answer
    x = 27,046.19

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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.