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Finding the Fourth Proportional to 61,773.76, 92,668.50 and 16,796.05

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Solution

The fourth proportional to 61,773.76, 92,668.50 and 16,796.05 is: 25,196.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,773.76 : 92,668.50 = 16,796.05 : x
  2. Step 2: Convert to fraction form
    61,773.76/92,668.50 = 16,796.05/x
  3. Step 3: Cross multiply
    61,773.76x = 92,668.50 × 16,796.05
  4. Step 4: Simplify right side
    61,773.76x = 1,556,464,759.43
  5. Step 5: Solve for x
    x = 1,556,464,759.43/61,773.76
  6. Step 6: Final answer
    x = 25,196.21

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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.