Home / 67,936.43-93,752.45-37,721.81

Finding the Fourth Proportional to 67,936.43, 93,752.45 and 37,721.81

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Solution

The fourth proportional to 67,936.43, 93,752.45 and 37,721.81 is: 52,056.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,936.43 : 93,752.45 = 37,721.81 : x
  2. Step 2: Convert to fraction form
    67,936.43/93,752.45 = 37,721.81/x
  3. Step 3: Cross multiply
    67,936.43x = 93,752.45 × 37,721.81
  4. Step 4: Simplify right side
    67,936.43x = 3,536,512,105.93
  5. Step 5: Solve for x
    x = 3,536,512,105.93/67,936.43
  6. Step 6: Final answer
    x = 52,056.20

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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.