Home / 69,099.42-103,652.07-24,125.30

Finding the Fourth Proportional to 69,099.42, 103,652.07 and 24,125.30

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Solution

The fourth proportional to 69,099.42, 103,652.07 and 24,125.30 is: 36,188.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,099.42 : 103,652.07 = 24,125.30 : x
  2. Step 2: Convert to fraction form
    69,099.42/103,652.07 = 24,125.30/x
  3. Step 3: Cross multiply
    69,099.42x = 103,652.07 × 24,125.30
  4. Step 4: Simplify right side
    69,099.42x = 2,500,636,766.11
  5. Step 5: Solve for x
    x = 2,500,636,766.11/69,099.42
  6. Step 6: Final answer
    x = 36,188.97

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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.