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Finding the Fourth Proportional to 29,178.98, 40,266.46 and 16,432.11

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Solution

The fourth proportional to 29,178.98, 40,266.46 and 16,432.11 is: 22,676.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,178.98 : 40,266.46 = 16,432.11 : x
  2. Step 2: Convert to fraction form
    29,178.98/40,266.46 = 16,432.11/x
  3. Step 3: Cross multiply
    29,178.98x = 40,266.46 × 16,432.11
  4. Step 4: Simplify right side
    29,178.98x = 661,662,858.95
  5. Step 5: Solve for x
    x = 661,662,858.95/29,178.98
  6. Step 6: Final answer
    x = 22,676.01

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