Home / 49,516.50-68,336.02-27,160.50

Finding the Fourth Proportional to 49,516.50, 68,336.02 and 27,160.50

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Solution

The fourth proportional to 49,516.50, 68,336.02 and 27,160.50 is: 37,483.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,516.50 : 68,336.02 = 27,160.50 : x
  2. Step 2: Convert to fraction form
    49,516.50/68,336.02 = 27,160.50/x
  3. Step 3: Cross multiply
    49,516.50x = 68,336.02 × 27,160.50
  4. Step 4: Simplify right side
    49,516.50x = 1,856,040,471.21
  5. Step 5: Solve for x
    x = 1,856,040,471.21/49,516.50
  6. Step 6: Final answer
    x = 37,483.27

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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.