Home / 69,072.29-95,325.27-38,855.80

Finding the Fourth Proportional to 69,072.29, 95,325.27 and 38,855.80

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Solution

The fourth proportional to 69,072.29, 95,325.27 and 38,855.80 is: 53,624.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,072.29 : 95,325.27 = 38,855.80 : x
  2. Step 2: Convert to fraction form
    69,072.29/95,325.27 = 38,855.80/x
  3. Step 3: Cross multiply
    69,072.29x = 95,325.27 × 38,855.80
  4. Step 4: Simplify right side
    69,072.29x = 3,703,939,149.44
  5. Step 5: Solve for x
    x = 3,703,939,149.44/69,072.29
  6. Step 6: Final answer
    x = 53,624.10

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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.