Home / 69,515.04-104,262-22,766.88

Finding the Fourth Proportional to 69,515.04, 104,262 and 22,766.88

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Solution

The fourth proportional to 69,515.04, 104,262 and 22,766.88 is: 34,146.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,515.04 : 104,262 = 22,766.88 : x
  2. Step 2: Convert to fraction form
    69,515.04/104,262 = 22,766.88/x
  3. Step 3: Cross multiply
    69,515.04x = 104,262 × 22,766.88
  4. Step 4: Simplify right side
    69,515.04x = 2,373,720,442.56
  5. Step 5: Solve for x
    x = 2,373,720,442.56/69,515.04
  6. Step 6: Final answer
    x = 34,146.86

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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.