Home / 55,823.42-83,744.52-18,394.28

Finding the Fourth Proportional to 55,823.42, 83,744.52 and 18,394.28

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Solution

The fourth proportional to 55,823.42, 83,744.52 and 18,394.28 is: 27,594.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,823.42 : 83,744.52 = 18,394.28 : x
  2. Step 2: Convert to fraction form
    55,823.42/83,744.52 = 18,394.28/x
  3. Step 3: Cross multiply
    55,823.42x = 83,744.52 × 18,394.28
  4. Step 4: Simplify right side
    55,823.42x = 1,540,420,149.35
  5. Step 5: Solve for x
    x = 1,540,420,149.35/55,823.42
  6. Step 6: Final answer
    x = 27,594.51

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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.