Home / 69,479.92-104,168.04-32,535.28

Finding the Fourth Proportional to 69,479.92, 104,168.04 and 32,535.28

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Solution

The fourth proportional to 69,479.92, 104,168.04 and 32,535.28 is: 48,778.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,479.92 : 104,168.04 = 32,535.28 : x
  2. Step 2: Convert to fraction form
    69,479.92/104,168.04 = 32,535.28/x
  3. Step 3: Cross multiply
    69,479.92x = 104,168.04 × 32,535.28
  4. Step 4: Simplify right side
    69,479.92x = 3,389,136,348.45
  5. Step 5: Solve for x
    x = 3,389,136,348.45/69,479.92
  6. Step 6: Final answer
    x = 48,778.64

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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.