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Finding the Fourth Proportional to 69,071.85, 103,625.01 and 24,093.86

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Solution

The fourth proportional to 69,071.85, 103,625.01 and 24,093.86 is: 36,146.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,071.85 : 103,625.01 = 24,093.86 : x
  2. Step 2: Convert to fraction form
    69,071.85/103,625.01 = 24,093.86/x
  3. Step 3: Cross multiply
    69,071.85x = 103,625.01 × 24,093.86
  4. Step 4: Simplify right side
    69,071.85x = 2,496,726,483.44
  5. Step 5: Solve for x
    x = 2,496,726,483.44/69,071.85
  6. Step 6: Final answer
    x = 36,146.80

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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.