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Finding the Fourth Proportional to 29,350, 40,503 and 16,775.02

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Solution

The fourth proportional to 29,350, 40,503 and 16,775.02 is: 23,149.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,350 : 40,503 = 16,775.02 : x
  2. Step 2: Convert to fraction form
    29,350/40,503 = 16,775.02/x
  3. Step 3: Cross multiply
    29,350x = 40,503 × 16,775.02
  4. Step 4: Simplify right side
    29,350x = 679,438,635.06
  5. Step 5: Solve for x
    x = 679,438,635.06/29,350
  6. Step 6: Final answer
    x = 23,149.53

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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.