Home / 44,223.54-66,335.82-18,919.62

Finding the Fourth Proportional to 44,223.54, 66,335.82 and 18,919.62

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Solution

The fourth proportional to 44,223.54, 66,335.82 and 18,919.62 is: 28,379.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,223.54 : 66,335.82 = 18,919.62 : x
  2. Step 2: Convert to fraction form
    44,223.54/66,335.82 = 18,919.62/x
  3. Step 3: Cross multiply
    44,223.54x = 66,335.82 × 18,919.62
  4. Step 4: Simplify right side
    44,223.54x = 1,255,048,506.79
  5. Step 5: Solve for x
    x = 1,255,048,506.79/44,223.54
  6. Step 6: Final answer
    x = 28,379.65

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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.