Home / 75,524.18-104,211.69-43,696.04

Finding the Fourth Proportional to 75,524.18, 104,211.69 and 43,696.04

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Solution

The fourth proportional to 75,524.18, 104,211.69 and 43,696.04 is: 60,293.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,524.18 : 104,211.69 = 43,696.04 : x
  2. Step 2: Convert to fraction form
    75,524.18/104,211.69 = 43,696.04/x
  3. Step 3: Cross multiply
    75,524.18x = 104,211.69 × 43,696.04
  4. Step 4: Simplify right side
    75,524.18x = 4,553,637,653.65
  5. Step 5: Solve for x
    x = 4,553,637,653.65/75,524.18
  6. Step 6: Final answer
    x = 60,293.78

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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.