Home / 69,823.46-96,352.26-39,193.68

Finding the Fourth Proportional to 69,823.46, 96,352.26 and 39,193.68

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Solution

The fourth proportional to 69,823.46, 96,352.26 and 39,193.68 is: 54,084.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,823.46 : 96,352.26 = 39,193.68 : x
  2. Step 2: Convert to fraction form
    69,823.46/96,352.26 = 39,193.68/x
  3. Step 3: Cross multiply
    69,823.46x = 96,352.26 × 39,193.68
  4. Step 4: Simplify right side
    69,823.46x = 3,776,399,645.72
  5. Step 5: Solve for x
    x = 3,776,399,645.72/69,823.46
  6. Step 6: Final answer
    x = 54,084.97

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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.