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Finding the Fourth Proportional to 32,595.60, 44,980.38 and 20,017.92

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Solution

The fourth proportional to 32,595.60, 44,980.38 and 20,017.92 is: 27,623.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,595.60 : 44,980.38 = 20,017.92 : x
  2. Step 2: Convert to fraction form
    32,595.60/44,980.38 = 20,017.92/x
  3. Step 3: Cross multiply
    32,595.60x = 44,980.38 × 20,017.92
  4. Step 4: Simplify right side
    32,595.60x = 900,413,648.41
  5. Step 5: Solve for x
    x = 900,413,648.41/32,595.60
  6. Step 6: Final answer
    x = 27,623.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.