Home / 69,561.36-104,350.28-25,209.04

Finding the Fourth Proportional to 69,561.36, 104,350.28 and 25,209.04

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Solution

The fourth proportional to 69,561.36, 104,350.28 and 25,209.04 is: 37,816.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,561.36 : 104,350.28 = 25,209.04 : x
  2. Step 2: Convert to fraction form
    69,561.36/104,350.28 = 25,209.04/x
  3. Step 3: Cross multiply
    69,561.36x = 104,350.28 × 25,209.04
  4. Step 4: Simplify right side
    69,561.36x = 2,630,570,382.53
  5. Step 5: Solve for x
    x = 2,630,570,382.53/69,561.36
  6. Step 6: Final answer
    x = 37,816.55

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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.