Home / 89,936.24-124,113.02-49,650.03

Finding the Fourth Proportional to 89,936.24, 124,113.02 and 49,650.03

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Solution

The fourth proportional to 89,936.24, 124,113.02 and 49,650.03 is: 68,517.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,936.24 : 124,113.02 = 49,650.03 : x
  2. Step 2: Convert to fraction form
    89,936.24/124,113.02 = 49,650.03/x
  3. Step 3: Cross multiply
    89,936.24x = 124,113.02 × 49,650.03
  4. Step 4: Simplify right side
    89,936.24x = 6,162,215,290.52
  5. Step 5: Solve for x
    x = 6,162,215,290.52/89,936.24
  6. Step 6: Final answer
    x = 68,517.60

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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.