Home / 69,824.58-104,764.77-25,454.58

Finding the Fourth Proportional to 69,824.58, 104,764.77 and 25,454.58

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Solution

The fourth proportional to 69,824.58, 104,764.77 and 25,454.58 is: 38,192.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,824.58 : 104,764.77 = 25,454.58 : x
  2. Step 2: Convert to fraction form
    69,824.58/104,764.77 = 25,454.58/x
  3. Step 3: Cross multiply
    69,824.58x = 104,764.77 × 25,454.58
  4. Step 4: Simplify right side
    69,824.58x = 2,666,743,219.15
  5. Step 5: Solve for x
    x = 2,666,743,219.15/69,824.58
  6. Step 6: Final answer
    x = 38,192.04

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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.