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Finding the Fourth Proportional to 69,555.99, 104,194.85 and 32,064.78

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Solution

The fourth proportional to 69,555.99, 104,194.85 and 32,064.78 is: 48,033.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,555.99 : 104,194.85 = 32,064.78 : x
  2. Step 2: Convert to fraction form
    69,555.99/104,194.85 = 32,064.78/x
  3. Step 3: Cross multiply
    69,555.99x = 104,194.85 × 32,064.78
  4. Step 4: Simplify right side
    69,555.99x = 3,340,984,782.06
  5. Step 5: Solve for x
    x = 3,340,984,782.06/69,555.99
  6. Step 6: Final answer
    x = 48,033.03

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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.