Home / 69,558.48-104,275.08-25,174.80

Finding the Fourth Proportional to 69,558.48, 104,275.08 and 25,174.80

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Solution

The fourth proportional to 69,558.48, 104,275.08 and 25,174.80 is: 37,739.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,558.48 : 104,275.08 = 25,174.80 : x
  2. Step 2: Convert to fraction form
    69,558.48/104,275.08 = 25,174.80/x
  3. Step 3: Cross multiply
    69,558.48x = 104,275.08 × 25,174.80
  4. Step 4: Simplify right side
    69,558.48x = 2,625,104,283.98
  5. Step 5: Solve for x
    x = 2,625,104,283.98/69,558.48
  6. Step 6: Final answer
    x = 37,739.53

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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.