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Finding the Fourth Proportional to 29,401, 40,573.38 and 16,153

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Solution

The fourth proportional to 29,401, 40,573.38 and 16,153 is: 22,291.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,401 : 40,573.38 = 16,153 : x
  2. Step 2: Convert to fraction form
    29,401/40,573.38 = 16,153/x
  3. Step 3: Cross multiply
    29,401x = 40,573.38 × 16,153
  4. Step 4: Simplify right side
    29,401x = 655,381,807.14
  5. Step 5: Solve for x
    x = 655,381,807.14/29,401
  6. Step 6: Final answer
    x = 22,291.14

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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.