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Finding the Fourth Proportional to 32,595.71, 48,893.57 and 20,982.74

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Solution

The fourth proportional to 32,595.71, 48,893.57 and 20,982.74 is: 31,474.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,595.71 : 48,893.57 = 20,982.74 : x
  2. Step 2: Convert to fraction form
    32,595.71/48,893.57 = 20,982.74/x
  3. Step 3: Cross multiply
    32,595.71x = 48,893.57 × 20,982.74
  4. Step 4: Simplify right side
    32,595.71x = 1,025,920,717.60
  5. Step 5: Solve for x
    x = 1,025,920,717.60/32,595.71
  6. Step 6: Final answer
    x = 31,474.11

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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.