Home / 69,290.92-95,630.52-39,085.75

Finding the Fourth Proportional to 69,290.92, 95,630.52 and 39,085.75

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Solution

The fourth proportional to 69,290.92, 95,630.52 and 39,085.75 is: 53,943.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,290.92 : 95,630.52 = 39,085.75 : x
  2. Step 2: Convert to fraction form
    69,290.92/95,630.52 = 39,085.75/x
  3. Step 3: Cross multiply
    69,290.92x = 95,630.52 × 39,085.75
  4. Step 4: Simplify right side
    69,290.92x = 3,737,790,597.09
  5. Step 5: Solve for x
    x = 3,737,790,597.09/69,290.92
  6. Step 6: Final answer
    x = 53,943.44

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1.5x scale

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.