Home / 69,778.12-104,652.50-23,020.04

Finding the Fourth Proportional to 69,778.12, 104,652.50 and 23,020.04

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Solution

The fourth proportional to 69,778.12, 104,652.50 and 23,020.04 is: 34,525.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,778.12 : 104,652.50 = 23,020.04 : x
  2. Step 2: Convert to fraction form
    69,778.12/104,652.50 = 23,020.04/x
  3. Step 3: Cross multiply
    69,778.12x = 104,652.50 × 23,020.04
  4. Step 4: Simplify right side
    69,778.12x = 2,409,104,736.10
  5. Step 5: Solve for x
    x = 2,409,104,736.10/69,778.12
  6. Step 6: Final answer
    x = 34,525.22

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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.