Home / 49,997.84-75,000.74-16,718.11

Finding the Fourth Proportional to 49,997.84, 75,000.74 and 16,718.11

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Solution

The fourth proportional to 49,997.84, 75,000.74 and 16,718.11 is: 25,078.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,997.84 : 75,000.74 = 16,718.11 : x
  2. Step 2: Convert to fraction form
    49,997.84/75,000.74 = 16,718.11/x
  3. Step 3: Cross multiply
    49,997.84x = 75,000.74 × 16,718.11
  4. Step 4: Simplify right side
    49,997.84x = 1,253,870,350.31
  5. Step 5: Solve for x
    x = 1,253,870,350.31/49,997.84
  6. Step 6: Final answer
    x = 25,078.49

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1.5x scale

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.