Home / 69,699.20-104,562.54-25,327.40

Finding the Fourth Proportional to 69,699.20, 104,562.54 and 25,327.40

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Solution

The fourth proportional to 69,699.20, 104,562.54 and 25,327.40 is: 37,996.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,699.20 : 104,562.54 = 25,327.40 : x
  2. Step 2: Convert to fraction form
    69,699.20/104,562.54 = 25,327.40/x
  3. Step 3: Cross multiply
    69,699.20x = 104,562.54 × 25,327.40
  4. Step 4: Simplify right side
    69,699.20x = 2,648,297,275.60
  5. Step 5: Solve for x
    x = 2,648,297,275.60/69,699.20
  6. Step 6: Final answer
    x = 37,996.09

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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.