Home / 69,029.50-103,568.56-33,993.76

Finding the Fourth Proportional to 69,029.50, 103,568.56 and 33,993.76

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Solution

The fourth proportional to 69,029.50, 103,568.56 and 33,993.76 is: 51,002.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,029.50 : 103,568.56 = 33,993.76 : x
  2. Step 2: Convert to fraction form
    69,029.50/103,568.56 = 33,993.76/x
  3. Step 3: Cross multiply
    69,029.50x = 103,568.56 × 33,993.76
  4. Step 4: Simplify right side
    69,029.50x = 3,520,684,772.19
  5. Step 5: Solve for x
    x = 3,520,684,772.19/69,029.50
  6. Step 6: Final answer
    x = 51,002.61

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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.