Home / 69,097.67-95,379.41-40,803.47

Finding the Fourth Proportional to 69,097.67, 95,379.41 and 40,803.47

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Solution

The fourth proportional to 69,097.67, 95,379.41 and 40,803.47 is: 56,323.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,097.67 : 95,379.41 = 40,803.47 : x
  2. Step 2: Convert to fraction form
    69,097.67/95,379.41 = 40,803.47/x
  3. Step 3: Cross multiply
    69,097.67x = 95,379.41 × 40,803.47
  4. Step 4: Simplify right side
    69,097.67x = 3,891,810,894.55
  5. Step 5: Solve for x
    x = 3,891,810,894.55/69,097.67
  6. Step 6: Final answer
    x = 56,323.33

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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.