Home / 41,578.44-57,438.96-35,979.72

Finding the Fourth Proportional to 41,578.44, 57,438.96 and 35,979.72

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Solution

The fourth proportional to 41,578.44, 57,438.96 and 35,979.72 is: 49,704.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,578.44 : 57,438.96 = 35,979.72 : x
  2. Step 2: Convert to fraction form
    41,578.44/57,438.96 = 35,979.72/x
  3. Step 3: Cross multiply
    41,578.44x = 57,438.96 × 35,979.72
  4. Step 4: Simplify right side
    41,578.44x = 2,066,637,697.89
  5. Step 5: Solve for x
    x = 2,066,637,697.89/41,578.44
  6. Step 6: Final answer
    x = 49,704.55

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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.