Home / 76,324.68-114,418.98-29,566.62

Finding the Fourth Proportional to 76,324.68, 114,418.98 and 29,566.62

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Solution

The fourth proportional to 76,324.68, 114,418.98 and 29,566.62 is: 44,323.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,324.68 : 114,418.98 = 29,566.62 : x
  2. Step 2: Convert to fraction form
    76,324.68/114,418.98 = 29,566.62/x
  3. Step 3: Cross multiply
    76,324.68x = 114,418.98 × 29,566.62
  4. Step 4: Simplify right side
    76,324.68x = 3,382,982,502.45
  5. Step 5: Solve for x
    x = 3,382,982,502.45/76,324.68
  6. Step 6: Final answer
    x = 44,323.57

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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.