Home / 69,520.25-104,295.56-25,142.37

Finding the Fourth Proportional to 69,520.25, 104,295.56 and 25,142.37

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Solution

The fourth proportional to 69,520.25, 104,295.56 and 25,142.37 is: 37,719.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,520.25 : 104,295.56 = 25,142.37 : x
  2. Step 2: Convert to fraction form
    69,520.25/104,295.56 = 25,142.37/x
  3. Step 3: Cross multiply
    69,520.25x = 104,295.56 × 25,142.37
  4. Step 4: Simplify right side
    69,520.25x = 2,622,237,433.17
  5. Step 5: Solve for x
    x = 2,622,237,433.17/69,520.25
  6. Step 6: Final answer
    x = 37,719.05

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1.5x scale

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.