Home / 69,616.84-104,424.66-17,025.88

Finding the Fourth Proportional to 69,616.84, 104,424.66 and 17,025.88

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Solution

The fourth proportional to 69,616.84, 104,424.66 and 17,025.88 is: 25,538.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,616.84 : 104,424.66 = 17,025.88 : x
  2. Step 2: Convert to fraction form
    69,616.84/104,424.66 = 17,025.88/x
  3. Step 3: Cross multiply
    69,616.84x = 104,424.66 × 17,025.88
  4. Step 4: Simplify right side
    69,616.84x = 1,777,921,730.20
  5. Step 5: Solve for x
    x = 1,777,921,730.20/69,616.84
  6. Step 6: Final answer
    x = 25,538.67

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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.