Home / 49,210.66-67,908.76-29,074.04

Finding the Fourth Proportional to 49,210.66, 67,908.76 and 29,074.04

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Solution

The fourth proportional to 49,210.66, 67,908.76 and 29,074.04 is: 40,121.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,210.66 : 67,908.76 = 29,074.04 : x
  2. Step 2: Convert to fraction form
    49,210.66/67,908.76 = 29,074.04/x
  3. Step 3: Cross multiply
    49,210.66x = 67,908.76 × 29,074.04
  4. Step 4: Simplify right side
    49,210.66x = 1,974,382,004.59
  5. Step 5: Solve for x
    x = 1,974,382,004.59/49,210.66
  6. Step 6: Final answer
    x = 40,121.02

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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.