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Finding the Fourth Proportional to 69,797.50, 104,730.84 and 27,676.67

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Solution

The fourth proportional to 69,797.50, 104,730.84 and 27,676.67 is: 41,528.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,797.50 : 104,730.84 = 27,676.67 : x
  2. Step 2: Convert to fraction form
    69,797.50/104,730.84 = 27,676.67/x
  3. Step 3: Cross multiply
    69,797.50x = 104,730.84 × 27,676.67
  4. Step 4: Simplify right side
    69,797.50x = 2,898,601,255.65
  5. Step 5: Solve for x
    x = 2,898,601,255.65/69,797.50
  6. Step 6: Final answer
    x = 41,528.73

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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.