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Finding the Fourth Proportional to 53,337, 80,018.46 and 16,401

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Solution

The fourth proportional to 53,337, 80,018.46 and 16,401 is: 24,605.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,337 : 80,018.46 = 16,401 : x
  2. Step 2: Convert to fraction form
    53,337/80,018.46 = 16,401/x
  3. Step 3: Cross multiply
    53,337x = 80,018.46 × 16,401
  4. Step 4: Simplify right side
    53,337x = 1,312,382,762.46
  5. Step 5: Solve for x
    x = 1,312,382,762.46/53,337
  6. Step 6: Final answer
    x = 24,605.49

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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.