Home / 49,741.27-74,612.01-40,957.75

Finding the Fourth Proportional to 49,741.27, 74,612.01 and 40,957.75

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Solution

The fourth proportional to 49,741.27, 74,612.01 and 40,957.75 is: 61,436.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,741.27 : 74,612.01 = 40,957.75 : x
  2. Step 2: Convert to fraction form
    49,741.27/74,612.01 = 40,957.75/x
  3. Step 3: Cross multiply
    49,741.27x = 74,612.01 × 40,957.75
  4. Step 4: Simplify right side
    49,741.27x = 3,055,940,052.58
  5. Step 5: Solve for x
    x = 3,055,940,052.58/49,741.27
  6. Step 6: Final answer
    x = 61,436.71

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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.