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Finding the Fourth Proportional to 32,294.78, 48,442.11 and 8,602.34

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Solution

The fourth proportional to 32,294.78, 48,442.11 and 8,602.34 is: 12,903.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,294.78 : 48,442.11 = 8,602.34 : x
  2. Step 2: Convert to fraction form
    32,294.78/48,442.11 = 8,602.34/x
  3. Step 3: Cross multiply
    32,294.78x = 48,442.11 × 8,602.34
  4. Step 4: Simplify right side
    32,294.78x = 416,715,500.54
  5. Step 5: Solve for x
    x = 416,715,500.54/32,294.78
  6. Step 6: Final answer
    x = 12,903.49

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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.