Home / 69,380.68-95,786.58-45,549.04

Finding the Fourth Proportional to 69,380.68, 95,786.58 and 45,549.04

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Solution

The fourth proportional to 69,380.68, 95,786.58 and 45,549.04 is: 62,884.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,380.68 : 95,786.58 = 45,549.04 : x
  2. Step 2: Convert to fraction form
    69,380.68/95,786.58 = 45,549.04/x
  3. Step 3: Cross multiply
    69,380.68x = 95,786.58 × 45,549.04
  4. Step 4: Simplify right side
    69,380.68x = 4,362,986,763.88
  5. Step 5: Solve for x
    x = 4,362,986,763.88/69,380.68
  6. Step 6: Final answer
    x = 62,884.75

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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.