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Finding the Fourth Proportional to 69,472.65, 104,240.10 and 32,012.67

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Solution

The fourth proportional to 69,472.65, 104,240.10 and 32,012.67 is: 48,033.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,472.65 : 104,240.10 = 32,012.67 : x
  2. Step 2: Convert to fraction form
    69,472.65/104,240.10 = 32,012.67/x
  3. Step 3: Cross multiply
    69,472.65x = 104,240.10 × 32,012.67
  4. Step 4: Simplify right side
    69,472.65x = 3,337,003,922.07
  5. Step 5: Solve for x
    x = 3,337,003,922.07/69,472.65
  6. Step 6: Final answer
    x = 48,033.35

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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.