Home / 69,768.38-104,656.20-23,024.90

Finding the Fourth Proportional to 69,768.38, 104,656.20 and 23,024.90

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Solution

The fourth proportional to 69,768.38, 104,656.20 and 23,024.90 is: 34,538.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,768.38 : 104,656.20 = 23,024.90 : x
  2. Step 2: Convert to fraction form
    69,768.38/104,656.20 = 23,024.90/x
  3. Step 3: Cross multiply
    69,768.38x = 104,656.20 × 23,024.90
  4. Step 4: Simplify right side
    69,768.38x = 2,409,698,539.38
  5. Step 5: Solve for x
    x = 2,409,698,539.38/69,768.38
  6. Step 6: Final answer
    x = 34,538.55

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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.