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Finding the Fourth Proportional to 61,590.77, 92,385.99 and 14,843.64

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Solution

The fourth proportional to 61,590.77, 92,385.99 and 14,843.64 is: 22,265.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,590.77 : 92,385.99 = 14,843.64 : x
  2. Step 2: Convert to fraction form
    61,590.77/92,385.99 = 14,843.64/x
  3. Step 3: Cross multiply
    61,590.77x = 92,385.99 × 14,843.64
  4. Step 4: Simplify right side
    61,590.77x = 1,371,344,376.60
  5. Step 5: Solve for x
    x = 1,371,344,376.60/61,590.77
  6. Step 6: Final answer
    x = 22,265.42

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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.