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Finding the Fourth Proportional to 69,012.74, 103,528.96 and 24,630.14

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Solution

The fourth proportional to 69,012.74, 103,528.96 and 24,630.14 is: 36,948.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,012.74 : 103,528.96 = 24,630.14 : x
  2. Step 2: Convert to fraction form
    69,012.74/103,528.96 = 24,630.14/x
  3. Step 3: Cross multiply
    69,012.74x = 103,528.96 × 24,630.14
  4. Step 4: Simplify right side
    69,012.74x = 2,549,932,778.85
  5. Step 5: Solve for x
    x = 2,549,932,778.85/69,012.74
  6. Step 6: Final answer
    x = 36,948.73

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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.