Home / 48,981.41-67,474.37-35,513.09

Finding the Fourth Proportional to 48,981.41, 67,474.37 and 35,513.09

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Solution

The fourth proportional to 48,981.41, 67,474.37 and 35,513.09 is: 48,921.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,981.41 : 67,474.37 = 35,513.09 : x
  2. Step 2: Convert to fraction form
    48,981.41/67,474.37 = 35,513.09/x
  3. Step 3: Cross multiply
    48,981.41x = 67,474.37 × 35,513.09
  4. Step 4: Simplify right side
    48,981.41x = 2,396,223,196.94
  5. Step 5: Solve for x
    x = 2,396,223,196.94/48,981.41
  6. Step 6: Final answer
    x = 48,921.07

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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.