Home / 50,516.42-69,736.57-29,287.94

Finding the Fourth Proportional to 50,516.42, 69,736.57 and 29,287.94

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Solution

The fourth proportional to 50,516.42, 69,736.57 and 29,287.94 is: 40,431.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,516.42 : 69,736.57 = 29,287.94 : x
  2. Step 2: Convert to fraction form
    50,516.42/69,736.57 = 29,287.94/x
  3. Step 3: Cross multiply
    50,516.42x = 69,736.57 × 29,287.94
  4. Step 4: Simplify right side
    50,516.42x = 2,042,440,106.62
  5. Step 5: Solve for x
    x = 2,042,440,106.62/50,516.42
  6. Step 6: Final answer
    x = 40,431.22

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1.5x scale

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.