Home / 69,524.30-104,224.08-25,140.62

Finding the Fourth Proportional to 69,524.30, 104,224.08 and 25,140.62

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Solution

The fourth proportional to 69,524.30, 104,224.08 and 25,140.62 is: 37,688.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,524.30 : 104,224.08 = 25,140.62 : x
  2. Step 2: Convert to fraction form
    69,524.30/104,224.08 = 25,140.62/x
  3. Step 3: Cross multiply
    69,524.30x = 104,224.08 × 25,140.62
  4. Step 4: Simplify right side
    69,524.30x = 2,620,257,990.13
  5. Step 5: Solve for x
    x = 2,620,257,990.13/69,524.30
  6. Step 6: Final answer
    x = 37,688.38

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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.