Home / 69,716.08-104,527.89-25,337.56

Finding the Fourth Proportional to 69,716.08, 104,527.89 and 25,337.56

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Solution

The fourth proportional to 69,716.08, 104,527.89 and 25,337.56 is: 37,989.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,716.08 : 104,527.89 = 25,337.56 : x
  2. Step 2: Convert to fraction form
    69,716.08/104,527.89 = 25,337.56/x
  3. Step 3: Cross multiply
    69,716.08x = 104,527.89 × 25,337.56
  4. Step 4: Simplify right side
    69,716.08x = 2,648,481,684.55
  5. Step 5: Solve for x
    x = 2,648,481,684.55/69,716.08
  6. Step 6: Final answer
    x = 37,989.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.