Home / 33,689.20-50,436.60-29,801.20

Finding the Fourth Proportional to 33,689.20, 50,436.60 and 29,801.20

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Solution

The fourth proportional to 33,689.20, 50,436.60 and 29,801.20 is: 44,615.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,689.20 : 50,436.60 = 29,801.20 : x
  2. Step 2: Convert to fraction form
    33,689.20/50,436.60 = 29,801.20/x
  3. Step 3: Cross multiply
    33,689.20x = 50,436.60 × 29,801.20
  4. Step 4: Simplify right side
    33,689.20x = 1,503,071,203.92
  5. Step 5: Solve for x
    x = 1,503,071,203.92/33,689.20
  6. Step 6: Final answer
    x = 44,615.82

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1.5x scale

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.