Home / 49,981.73-74,964.49-16,701.74

Finding the Fourth Proportional to 49,981.73, 74,964.49 and 16,701.74

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Solution

The fourth proportional to 49,981.73, 74,964.49 and 16,701.74 is: 25,049.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,981.73 : 74,964.49 = 16,701.74 : x
  2. Step 2: Convert to fraction form
    49,981.73/74,964.49 = 16,701.74/x
  3. Step 3: Cross multiply
    49,981.73x = 74,964.49 × 16,701.74
  4. Step 4: Simplify right side
    49,981.73x = 1,252,037,707.43
  5. Step 5: Solve for x
    x = 1,252,037,707.43/49,981.73
  6. Step 6: Final answer
    x = 25,049.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.