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Finding the Fourth Proportional to 32,025.39, 48,040.65 and 8,651.49

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Solution

The fourth proportional to 32,025.39, 48,040.65 and 8,651.49 is: 12,977.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,025.39 : 48,040.65 = 8,651.49 : x
  2. Step 2: Convert to fraction form
    32,025.39/48,040.65 = 8,651.49/x
  3. Step 3: Cross multiply
    32,025.39x = 48,040.65 × 8,651.49
  4. Step 4: Simplify right side
    32,025.39x = 415,623,203.07
  5. Step 5: Solve for x
    x = 415,623,203.07/32,025.39
  6. Step 6: Final answer
    x = 12,977.93

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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.