Home / 69,388.04-104,081.58-16,797.80

Finding the Fourth Proportional to 69,388.04, 104,081.58 and 16,797.80

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Solution

The fourth proportional to 69,388.04, 104,081.58 and 16,797.80 is: 25,196.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,388.04 : 104,081.58 = 16,797.80 : x
  2. Step 2: Convert to fraction form
    69,388.04/104,081.58 = 16,797.80/x
  3. Step 3: Cross multiply
    69,388.04x = 104,081.58 × 16,797.80
  4. Step 4: Simplify right side
    69,388.04x = 1,748,341,564.52
  5. Step 5: Solve for x
    x = 1,748,341,564.52/69,388.04
  6. Step 6: Final answer
    x = 25,196.58

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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.