Home / 69,240.57-95,554.77-39,027.15

Finding the Fourth Proportional to 69,240.57, 95,554.77 and 39,027.15

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Solution

The fourth proportional to 69,240.57, 95,554.77 and 39,027.15 is: 53,859.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,240.57 : 95,554.77 = 39,027.15 : x
  2. Step 2: Convert to fraction form
    69,240.57/95,554.77 = 39,027.15/x
  3. Step 3: Cross multiply
    69,240.57x = 95,554.77 × 39,027.15
  4. Step 4: Simplify right side
    69,240.57x = 3,729,230,342.01
  5. Step 5: Solve for x
    x = 3,729,230,342.01/69,240.57
  6. Step 6: Final answer
    x = 53,859.04

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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.