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Finding the Fourth Proportional to 69,521.84, 104,308.82 and 32,099.84

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Solution

The fourth proportional to 69,521.84, 104,308.82 and 32,099.84 is: 48,161.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,521.84 : 104,308.82 = 32,099.84 : x
  2. Step 2: Convert to fraction form
    69,521.84/104,308.82 = 32,099.84/x
  3. Step 3: Cross multiply
    69,521.84x = 104,308.82 × 32,099.84
  4. Step 4: Simplify right side
    69,521.84x = 3,348,296,432.59
  5. Step 5: Solve for x
    x = 3,348,296,432.59/69,521.84
  6. Step 6: Final answer
    x = 48,161.79

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1.5x scale

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.