Home / 69,416.03-104,124.04-16,825.51

Finding the Fourth Proportional to 69,416.03, 104,124.04 and 16,825.51

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Solution

The fourth proportional to 69,416.03, 104,124.04 and 16,825.51 is: 25,238.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,416.03 : 104,124.04 = 16,825.51 : x
  2. Step 2: Convert to fraction form
    69,416.03/104,124.04 = 16,825.51/x
  3. Step 3: Cross multiply
    69,416.03x = 104,124.04 × 16,825.51
  4. Step 4: Simplify right side
    69,416.03x = 1,751,940,076.26
  5. Step 5: Solve for x
    x = 1,751,940,076.26/69,416.03
  6. Step 6: Final answer
    x = 25,238.26

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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.