Home / 55,586.49-76,721.27-35,438.73

Finding the Fourth Proportional to 55,586.49, 76,721.27 and 35,438.73

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Solution

The fourth proportional to 55,586.49, 76,721.27 and 35,438.73 is: 48,913.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,586.49 : 76,721.27 = 35,438.73 : x
  2. Step 2: Convert to fraction form
    55,586.49/76,721.27 = 35,438.73/x
  3. Step 3: Cross multiply
    55,586.49x = 76,721.27 × 35,438.73
  4. Step 4: Simplify right side
    55,586.49x = 2,718,904,195.59
  5. Step 5: Solve for x
    x = 2,718,904,195.59/55,586.49
  6. Step 6: Final answer
    x = 48,913.04

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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.