Home / 69,654.68-104,481.76-25,281.36

Finding the Fourth Proportional to 69,654.68, 104,481.76 and 25,281.36

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Solution

The fourth proportional to 69,654.68, 104,481.76 and 25,281.36 is: 37,921.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,654.68 : 104,481.76 = 25,281.36 : x
  2. Step 2: Convert to fraction form
    69,654.68/104,481.76 = 25,281.36/x
  3. Step 3: Cross multiply
    69,654.68x = 104,481.76 × 25,281.36
  4. Step 4: Simplify right side
    69,654.68x = 2,641,440,987.99
  5. Step 5: Solve for x
    x = 2,641,440,987.99/69,654.68
  6. Step 6: Final answer
    x = 37,921.95

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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.