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Finding the Fourth Proportional to 37,230.40, 55,794.40 and 32,827.20

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Solution

The fourth proportional to 37,230.40, 55,794.40 and 32,827.20 is: 49,195.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,230.40 : 55,794.40 = 32,827.20 : x
  2. Step 2: Convert to fraction form
    37,230.40/55,794.40 = 32,827.20/x
  3. Step 3: Cross multiply
    37,230.40x = 55,794.40 × 32,827.20
  4. Step 4: Simplify right side
    37,230.40x = 1,831,573,927.68
  5. Step 5: Solve for x
    x = 1,831,573,927.68/37,230.40
  6. Step 6: Final answer
    x = 49,195.66

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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.