Home / 69,822.47-104,651.66-36,558.20

Finding the Fourth Proportional to 69,822.47, 104,651.66 and 36,558.20

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Solution

The fourth proportional to 69,822.47, 104,651.66 and 36,558.20 is: 54,794.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,822.47 : 104,651.66 = 36,558.20 : x
  2. Step 2: Convert to fraction form
    69,822.47/104,651.66 = 36,558.20/x
  3. Step 3: Cross multiply
    69,822.47x = 104,651.66 × 36,558.20
  4. Step 4: Simplify right side
    69,822.47x = 3,825,876,669.64
  5. Step 5: Solve for x
    x = 3,825,876,669.64/69,822.47
  6. Step 6: Final answer
    x = 54,794.35

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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.