Home / 69,313.32-95,649.66-39,093.84

Finding the Fourth Proportional to 69,313.32, 95,649.66 and 39,093.84

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Solution

The fourth proportional to 69,313.32, 95,649.66 and 39,093.84 is: 53,947.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,313.32 : 95,649.66 = 39,093.84 : x
  2. Step 2: Convert to fraction form
    69,313.32/95,649.66 = 39,093.84/x
  3. Step 3: Cross multiply
    69,313.32x = 95,649.66 × 39,093.84
  4. Step 4: Simplify right side
    69,313.32x = 3,739,312,504.09
  5. Step 5: Solve for x
    x = 3,739,312,504.09/69,313.32
  6. Step 6: Final answer
    x = 53,947.96

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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.