Home / 69,205.22-95,496.38-38,995.92

Finding the Fourth Proportional to 69,205.22, 95,496.38 and 38,995.92

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Solution

The fourth proportional to 69,205.22, 95,496.38 and 38,995.92 is: 53,810.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,205.22 : 95,496.38 = 38,995.92 : x
  2. Step 2: Convert to fraction form
    69,205.22/95,496.38 = 38,995.92/x
  3. Step 3: Cross multiply
    69,205.22x = 95,496.38 × 38,995.92
  4. Step 4: Simplify right side
    69,205.22x = 3,723,969,066.57
  5. Step 5: Solve for x
    x = 3,723,969,066.57/69,205.22
  6. Step 6: Final answer
    x = 53,810.52

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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.