Home / 69,611.28-104,416.92-17,020.14

Finding the Fourth Proportional to 69,611.28, 104,416.92 and 17,020.14

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Solution

The fourth proportional to 69,611.28, 104,416.92 and 17,020.14 is: 25,530.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,611.28 : 104,416.92 = 17,020.14 : x
  2. Step 2: Convert to fraction form
    69,611.28/104,416.92 = 17,020.14/x
  3. Step 3: Cross multiply
    69,611.28x = 104,416.92 × 17,020.14
  4. Step 4: Simplify right side
    69,611.28x = 1,777,190,596.77
  5. Step 5: Solve for x
    x = 1,777,190,596.77/69,611.28
  6. Step 6: Final answer
    x = 25,530.21

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1.5x scale

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.