Home / 49,171.20-67,802.58-33,228

Finding the Fourth Proportional to 49,171.20, 67,802.58 and 33,228

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Solution

The fourth proportional to 49,171.20, 67,802.58 and 33,228 is: 45,818.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,171.20 : 67,802.58 = 33,228 : x
  2. Step 2: Convert to fraction form
    49,171.20/67,802.58 = 33,228/x
  3. Step 3: Cross multiply
    49,171.20x = 67,802.58 × 33,228
  4. Step 4: Simplify right side
    49,171.20x = 2,252,944,128.24
  5. Step 5: Solve for x
    x = 2,252,944,128.24/49,171.20
  6. Step 6: Final answer
    x = 45,818.37

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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.