Home / 69,582.56-104,377.37-19,666.26

Finding the Fourth Proportional to 69,582.56, 104,377.37 and 19,666.26

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Solution

The fourth proportional to 69,582.56, 104,377.37 and 19,666.26 is: 29,500.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,582.56 : 104,377.37 = 19,666.26 : x
  2. Step 2: Convert to fraction form
    69,582.56/104,377.37 = 19,666.26/x
  3. Step 3: Cross multiply
    69,582.56x = 104,377.37 × 19,666.26
  4. Step 4: Simplify right side
    69,582.56x = 2,052,712,398.20
  5. Step 5: Solve for x
    x = 2,052,712,398.20/69,582.56
  6. Step 6: Final answer
    x = 29,500.39

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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.