Home / 69,960.56-104,956.43-25,586.33

Finding the Fourth Proportional to 69,960.56, 104,956.43 and 25,586.33

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Solution

The fourth proportional to 69,960.56, 104,956.43 and 25,586.33 is: 38,385.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,960.56 : 104,956.43 = 25,586.33 : x
  2. Step 2: Convert to fraction form
    69,960.56/104,956.43 = 25,586.33/x
  3. Step 3: Cross multiply
    69,960.56x = 104,956.43 × 25,586.33
  4. Step 4: Simplify right side
    69,960.56x = 2,685,449,200.89
  5. Step 5: Solve for x
    x = 2,685,449,200.89/69,960.56
  6. Step 6: Final answer
    x = 38,385.19

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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.