Home / 69,007.40-95,224.36-38,790.44

Finding the Fourth Proportional to 69,007.40, 95,224.36 and 38,790.44

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Solution

The fourth proportional to 69,007.40, 95,224.36 and 38,790.44 is: 53,527.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,007.40 : 95,224.36 = 38,790.44 : x
  2. Step 2: Convert to fraction form
    69,007.40/95,224.36 = 38,790.44/x
  3. Step 3: Cross multiply
    69,007.40x = 95,224.36 × 38,790.44
  4. Step 4: Simplify right side
    69,007.40x = 3,693,794,823.12
  5. Step 5: Solve for x
    x = 3,693,794,823.12/69,007.40
  6. Step 6: Final answer
    x = 53,527.52

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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.