Home / 69,933.48-104,910.56-25,549.86

Finding the Fourth Proportional to 69,933.48, 104,910.56 and 25,549.86

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Solution

The fourth proportional to 69,933.48, 104,910.56 and 25,549.86 is: 38,328.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,933.48 : 104,910.56 = 25,549.86 : x
  2. Step 2: Convert to fraction form
    69,933.48/104,910.56 = 25,549.86/x
  3. Step 3: Cross multiply
    69,933.48x = 104,910.56 × 25,549.86
  4. Step 4: Simplify right side
    69,933.48x = 2,680,449,992.77
  5. Step 5: Solve for x
    x = 2,680,449,992.77/69,933.48
  6. Step 6: Final answer
    x = 38,328.57

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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.