Home / 69,222.78-95,536.22-39,015.50

Finding the Fourth Proportional to 69,222.78, 95,536.22 and 39,015.50

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Solution

The fourth proportional to 69,222.78, 95,536.22 and 39,015.50 is: 53,846.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,222.78 : 95,536.22 = 39,015.50 : x
  2. Step 2: Convert to fraction form
    69,222.78/95,536.22 = 39,015.50/x
  3. Step 3: Cross multiply
    69,222.78x = 95,536.22 × 39,015.50
  4. Step 4: Simplify right side
    69,222.78x = 3,727,392,718.65
  5. Step 5: Solve for x
    x = 3,727,392,718.65/69,222.78
  6. Step 6: Final answer
    x = 53,846.33

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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.