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Finding the Fourth Proportional to 61,333.29, 92,000.09 and 16,962.40

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Solution

The fourth proportional to 61,333.29, 92,000.09 and 16,962.40 is: 25,443.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,333.29 : 92,000.09 = 16,962.40 : x
  2. Step 2: Convert to fraction form
    61,333.29/92,000.09 = 16,962.40/x
  3. Step 3: Cross multiply
    61,333.29x = 92,000.09 × 16,962.40
  4. Step 4: Simplify right side
    61,333.29x = 1,560,542,326.62
  5. Step 5: Solve for x
    x = 1,560,542,326.62/61,333.29
  6. Step 6: Final answer
    x = 25,443.64

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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.