Home / 69,776.28-104,686.20-23,061.96

Finding the Fourth Proportional to 69,776.28, 104,686.20 and 23,061.96

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Solution

The fourth proportional to 69,776.28, 104,686.20 and 23,061.96 is: 34,600.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,776.28 : 104,686.20 = 23,061.96 : x
  2. Step 2: Convert to fraction form
    69,776.28/104,686.20 = 23,061.96/x
  3. Step 3: Cross multiply
    69,776.28x = 104,686.20 × 23,061.96
  4. Step 4: Simplify right side
    69,776.28x = 2,414,268,956.95
  5. Step 5: Solve for x
    x = 2,414,268,956.95/69,776.28
  6. Step 6: Final answer
    x = 34,600.14

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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.