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Finding the Fourth Proportional to 69,736.68, 104,630.94 and 32,314.68

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Solution

The fourth proportional to 69,736.68, 104,630.94 and 32,314.68 is: 48,484.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,736.68 : 104,630.94 = 32,314.68 : x
  2. Step 2: Convert to fraction form
    69,736.68/104,630.94 = 32,314.68/x
  3. Step 3: Cross multiply
    69,736.68x = 104,630.94 × 32,314.68
  4. Step 4: Simplify right side
    69,736.68x = 3,381,115,344.20
  5. Step 5: Solve for x
    x = 3,381,115,344.20/69,736.68
  6. Step 6: Final answer
    x = 48,484.03

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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.