Home / 69,922.10-104,898.34-25,548.79

Finding the Fourth Proportional to 69,922.10, 104,898.34 and 25,548.79

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Solution

The fourth proportional to 69,922.10, 104,898.34 and 25,548.79 is: 38,328.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,922.10 : 104,898.34 = 25,548.79 : x
  2. Step 2: Convert to fraction form
    69,922.10/104,898.34 = 25,548.79/x
  3. Step 3: Cross multiply
    69,922.10x = 104,898.34 × 25,548.79
  4. Step 4: Simplify right side
    69,922.10x = 2,680,025,135.52
  5. Step 5: Solve for x
    x = 2,680,025,135.52/69,922.10
  6. Step 6: Final answer
    x = 38,328.73

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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.