Home / 49,872.87-68,833.46-29,731.07

Finding the Fourth Proportional to 49,872.87, 68,833.46 and 29,731.07

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Solution

The fourth proportional to 49,872.87, 68,833.46 and 29,731.07 is: 41,034.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,872.87 : 68,833.46 = 29,731.07 : x
  2. Step 2: Convert to fraction form
    49,872.87/68,833.46 = 29,731.07/x
  3. Step 3: Cross multiply
    49,872.87x = 68,833.46 × 29,731.07
  4. Step 4: Simplify right side
    49,872.87x = 2,046,492,664.01
  5. Step 5: Solve for x
    x = 2,046,492,664.01/49,872.87
  6. Step 6: Final answer
    x = 41,034.19

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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.