Home / 69,583.26-104,380.53-19,663.77

Finding the Fourth Proportional to 69,583.26, 104,380.53 and 19,663.77

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Solution

The fourth proportional to 69,583.26, 104,380.53 and 19,663.77 is: 29,497.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,583.26 : 104,380.53 = 19,663.77 : x
  2. Step 2: Convert to fraction form
    69,583.26/104,380.53 = 19,663.77/x
  3. Step 3: Cross multiply
    69,583.26x = 104,380.53 × 19,663.77
  4. Step 4: Simplify right side
    69,583.26x = 2,052,514,734.40
  5. Step 5: Solve for x
    x = 2,052,514,734.40/69,583.26
  6. Step 6: Final answer
    x = 29,497.25

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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.