Home / 69,448.84-95,838.99-39,234.62

Finding the Fourth Proportional to 69,448.84, 95,838.99 and 39,234.62

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Solution

The fourth proportional to 69,448.84, 95,838.99 and 39,234.62 is: 54,143.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,448.84 : 95,838.99 = 39,234.62 : x
  2. Step 2: Convert to fraction form
    69,448.84/95,838.99 = 39,234.62/x
  3. Step 3: Cross multiply
    69,448.84x = 95,838.99 × 39,234.62
  4. Step 4: Simplify right side
    69,448.84x = 3,760,206,353.83
  5. Step 5: Solve for x
    x = 3,760,206,353.83/69,448.84
  6. Step 6: Final answer
    x = 54,143.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.