Home / 69,747.79-104,635.15-29,766.19

Finding the Fourth Proportional to 69,747.79, 104,635.15 and 29,766.19

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Solution

The fourth proportional to 69,747.79, 104,635.15 and 29,766.19 is: 44,655.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,747.79 : 104,635.15 = 29,766.19 : x
  2. Step 2: Convert to fraction form
    69,747.79/104,635.15 = 29,766.19/x
  3. Step 3: Cross multiply
    69,747.79x = 104,635.15 × 29,766.19
  4. Step 4: Simplify right side
    69,747.79x = 3,114,589,279.62
  5. Step 5: Solve for x
    x = 3,114,589,279.62/69,747.79
  6. Step 6: Final answer
    x = 44,655.03

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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.