Home / 69,010.41-95,223.69-38,790.12

Finding the Fourth Proportional to 69,010.41, 95,223.69 and 38,790.12

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Solution

The fourth proportional to 69,010.41, 95,223.69 and 38,790.12 is: 53,524.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,010.41 : 95,223.69 = 38,790.12 : x
  2. Step 2: Convert to fraction form
    69,010.41/95,223.69 = 38,790.12/x
  3. Step 3: Cross multiply
    69,010.41x = 95,223.69 × 38,790.12
  4. Step 4: Simplify right side
    69,010.41x = 3,693,738,361.94
  5. Step 5: Solve for x
    x = 3,693,738,361.94/69,010.41
  6. Step 6: Final answer
    x = 53,524.36

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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.