Home / 69,067.93-95,313.05-38,440.51

Finding the Fourth Proportional to 69,067.93, 95,313.05 and 38,440.51

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Solution

The fourth proportional to 69,067.93, 95,313.05 and 38,440.51 is: 53,047.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,067.93 : 95,313.05 = 38,440.51 : x
  2. Step 2: Convert to fraction form
    69,067.93/95,313.05 = 38,440.51/x
  3. Step 3: Cross multiply
    69,067.93x = 95,313.05 × 38,440.51
  4. Step 4: Simplify right side
    69,067.93x = 3,663,882,059.45
  5. Step 5: Solve for x
    x = 3,663,882,059.45/69,067.93
  6. Step 6: Final answer
    x = 53,047.52

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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.