Home / 49,176.90-67,902.12-37,828.80

Finding the Fourth Proportional to 49,176.90, 67,902.12 and 37,828.80

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Solution

The fourth proportional to 49,176.90, 67,902.12 and 37,828.80 is: 52,232.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,176.90 : 67,902.12 = 37,828.80 : x
  2. Step 2: Convert to fraction form
    49,176.90/67,902.12 = 37,828.80/x
  3. Step 3: Cross multiply
    49,176.90x = 67,902.12 × 37,828.80
  4. Step 4: Simplify right side
    49,176.90x = 2,568,655,717.06
  5. Step 5: Solve for x
    x = 2,568,655,717.06/49,176.90
  6. Step 6: Final answer
    x = 52,232.97

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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.