Home / 49,835.28-68,772.84-27,174.72

Finding the Fourth Proportional to 49,835.28, 68,772.84 and 27,174.72

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Solution

The fourth proportional to 49,835.28, 68,772.84 and 27,174.72 is: 37,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,835.28 : 68,772.84 = 27,174.72 : x
  2. Step 2: Convert to fraction form
    49,835.28/68,772.84 = 27,174.72/x
  3. Step 3: Cross multiply
    49,835.28x = 68,772.84 × 27,174.72
  4. Step 4: Simplify right side
    49,835.28x = 1,868,882,670.60
  5. Step 5: Solve for x
    x = 1,868,882,670.60/49,835.28
  6. Step 6: Final answer
    x = 37,501.20

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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.