Home / 69,824.08-96,355.56-37,992.88

Finding the Fourth Proportional to 69,824.08, 96,355.56 and 37,992.88

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Solution

The fourth proportional to 69,824.08, 96,355.56 and 37,992.88 is: 52,429.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,824.08 : 96,355.56 = 37,992.88 : x
  2. Step 2: Convert to fraction form
    69,824.08/96,355.56 = 37,992.88/x
  3. Step 3: Cross multiply
    69,824.08x = 96,355.56 × 37,992.88
  4. Step 4: Simplify right side
    69,824.08x = 3,660,825,228.41
  5. Step 5: Solve for x
    x = 3,660,825,228.41/69,824.08
  6. Step 6: Final answer
    x = 52,429.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.