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Finding the Fourth Proportional to 32,930.60, 49,251.90 and 29,445.80

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Solution

The fourth proportional to 32,930.60, 49,251.90 and 29,445.80 is: 44,039.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,930.60 : 49,251.90 = 29,445.80 : x
  2. Step 2: Convert to fraction form
    32,930.60/49,251.90 = 29,445.80/x
  3. Step 3: Cross multiply
    32,930.60x = 49,251.90 × 29,445.80
  4. Step 4: Simplify right side
    32,930.60x = 1,450,261,597.02
  5. Step 5: Solve for x
    x = 1,450,261,597.02/32,930.60
  6. Step 6: Final answer
    x = 44,039.94

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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.