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Finding the Fourth Proportional to 61,383.88, 92,077.00 and 19,265.33

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Solution

The fourth proportional to 61,383.88, 92,077.00 and 19,265.33 is: 28,898.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,383.88 : 92,077.00 = 19,265.33 : x
  2. Step 2: Convert to fraction form
    61,383.88/92,077.00 = 19,265.33/x
  3. Step 3: Cross multiply
    61,383.88x = 92,077.00 × 19,265.33
  4. Step 4: Simplify right side
    61,383.88x = 1,773,893,562.87
  5. Step 5: Solve for x
    x = 1,773,893,562.87/61,383.88
  6. Step 6: Final answer
    x = 28,898.36

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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.