Home / 69,542.22-95,967.06-39,326.52

Finding the Fourth Proportional to 69,542.22, 95,967.06 and 39,326.52

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Solution

The fourth proportional to 69,542.22, 95,967.06 and 39,326.52 is: 54,269.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,542.22 : 95,967.06 = 39,326.52 : x
  2. Step 2: Convert to fraction form
    69,542.22/95,967.06 = 39,326.52/x
  3. Step 3: Cross multiply
    69,542.22x = 95,967.06 × 39,326.52
  4. Step 4: Simplify right side
    69,542.22x = 3,774,050,504.43
  5. Step 5: Solve for x
    x = 3,774,050,504.43/69,542.22
  6. Step 6: Final answer
    x = 54,269.92

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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.