Home / 69,326.43-95,668.70-39,109.38

Finding the Fourth Proportional to 69,326.43, 95,668.70 and 39,109.38

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Solution

The fourth proportional to 69,326.43, 95,668.70 and 39,109.38 is: 53,969.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,326.43 : 95,668.70 = 39,109.38 : x
  2. Step 2: Convert to fraction form
    69,326.43/95,668.70 = 39,109.38/x
  3. Step 3: Cross multiply
    69,326.43x = 95,668.70 × 39,109.38
  4. Step 4: Simplify right side
    69,326.43x = 3,741,543,526.24
  5. Step 5: Solve for x
    x = 3,741,543,526.24/69,326.43
  6. Step 6: Final answer
    x = 53,969.94

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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.