Home / 69,091.12-95,348.82-40,796.92

Finding the Fourth Proportional to 69,091.12, 95,348.82 and 40,796.92

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Solution

The fourth proportional to 69,091.12, 95,348.82 and 40,796.92 is: 56,301.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,091.12 : 95,348.82 = 40,796.92 : x
  2. Step 2: Convert to fraction form
    69,091.12/95,348.82 = 40,796.92/x
  3. Step 3: Cross multiply
    69,091.12x = 95,348.82 × 40,796.92
  4. Step 4: Simplify right side
    69,091.12x = 3,889,938,181.63
  5. Step 5: Solve for x
    x = 3,889,938,181.63/69,091.12
  6. Step 6: Final answer
    x = 56,301.56

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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.