Home / 69,873.03-104,813.37-19,949.22

Finding the Fourth Proportional to 69,873.03, 104,813.37 and 19,949.22

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Solution

The fourth proportional to 69,873.03, 104,813.37 and 19,949.22 is: 29,924.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,873.03 : 104,813.37 = 19,949.22 : x
  2. Step 2: Convert to fraction form
    69,873.03/104,813.37 = 19,949.22/x
  3. Step 3: Cross multiply
    69,873.03x = 104,813.37 × 19,949.22
  4. Step 4: Simplify right side
    69,873.03x = 2,090,944,977.07
  5. Step 5: Solve for x
    x = 2,090,944,977.07/69,873.03
  6. Step 6: Final answer
    x = 29,924.92

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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.