Home / 69,497.46-104,245.28-16,907

Finding the Fourth Proportional to 69,497.46, 104,245.28 and 16,907

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Solution

The fourth proportional to 69,497.46, 104,245.28 and 16,907 is: 25,360.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,497.46 : 104,245.28 = 16,907 : x
  2. Step 2: Convert to fraction form
    69,497.46/104,245.28 = 16,907/x
  3. Step 3: Cross multiply
    69,497.46x = 104,245.28 × 16,907
  4. Step 4: Simplify right side
    69,497.46x = 1,762,474,948.96
  5. Step 5: Solve for x
    x = 1,762,474,948.96/69,497.46
  6. Step 6: Final answer
    x = 25,360.28

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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.