Home / 69,004.62-95,226.48-38,791.62

Finding the Fourth Proportional to 69,004.62, 95,226.48 and 38,791.62

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Solution

The fourth proportional to 69,004.62, 95,226.48 and 38,791.62 is: 53,532.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,004.62 : 95,226.48 = 38,791.62 : x
  2. Step 2: Convert to fraction form
    69,004.62/95,226.48 = 38,791.62/x
  3. Step 3: Cross multiply
    69,004.62x = 95,226.48 × 38,791.62
  4. Step 4: Simplify right side
    69,004.62x = 3,693,989,426.10
  5. Step 5: Solve for x
    x = 3,693,989,426.10/69,004.62
  6. Step 6: Final answer
    x = 53,532.49

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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.