Home / 49,874.16-68,821.56-27,516.72

Finding the Fourth Proportional to 49,874.16, 68,821.56 and 27,516.72

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Solution

The fourth proportional to 49,874.16, 68,821.56 and 27,516.72 is: 37,970.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,874.16 : 68,821.56 = 27,516.72 : x
  2. Step 2: Convert to fraction form
    49,874.16/68,821.56 = 27,516.72/x
  3. Step 3: Cross multiply
    49,874.16x = 68,821.56 × 27,516.72
  4. Step 4: Simplify right side
    49,874.16x = 1,893,743,596.48
  5. Step 5: Solve for x
    x = 1,893,743,596.48/49,874.16
  6. Step 6: Final answer
    x = 37,970.44

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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.