Home / 69,172.20-95,421.51-43,669.38

Finding the Fourth Proportional to 69,172.20, 95,421.51 and 43,669.38

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Solution

The fourth proportional to 69,172.20, 95,421.51 and 43,669.38 is: 60,240.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,172.20 : 95,421.51 = 43,669.38 : x
  2. Step 2: Convert to fraction form
    69,172.20/95,421.51 = 43,669.38/x
  3. Step 3: Cross multiply
    69,172.20x = 95,421.51 × 43,669.38
  4. Step 4: Simplify right side
    69,172.20x = 4,166,998,180.36
  5. Step 5: Solve for x
    x = 4,166,998,180.36/69,172.20
  6. Step 6: Final answer
    x = 60,240.94

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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.