Home / 69,530.31-104,233.61-25,147.19

Finding the Fourth Proportional to 69,530.31, 104,233.61 and 25,147.19

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Solution

The fourth proportional to 69,530.31, 104,233.61 and 25,147.19 is: 37,698.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,530.31 : 104,233.61 = 25,147.19 : x
  2. Step 2: Convert to fraction form
    69,530.31/104,233.61 = 25,147.19/x
  3. Step 3: Cross multiply
    69,530.31x = 104,233.61 × 25,147.19
  4. Step 4: Simplify right side
    69,530.31x = 2,621,182,269.32
  5. Step 5: Solve for x
    x = 2,621,182,269.32/69,530.31
  6. Step 6: Final answer
    x = 37,698.41

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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.