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Finding the Fourth Proportional to 29,122.84, 43,684.32 and 8,062.95

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Solution

The fourth proportional to 29,122.84, 43,684.32 and 8,062.95 is: 12,094.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,122.84 : 43,684.32 = 8,062.95 : x
  2. Step 2: Convert to fraction form
    29,122.84/43,684.32 = 8,062.95/x
  3. Step 3: Cross multiply
    29,122.84x = 43,684.32 × 8,062.95
  4. Step 4: Simplify right side
    29,122.84x = 352,224,487.94
  5. Step 5: Solve for x
    x = 352,224,487.94/29,122.84
  6. Step 6: Final answer
    x = 12,094.44

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.