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Finding the Fourth Proportional to 60,751.27, 83,840.48 and 33,893.83

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Solution

The fourth proportional to 60,751.27, 83,840.48 and 33,893.83 is: 46,775.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,751.27 : 83,840.48 = 33,893.83 : x
  2. Step 2: Convert to fraction form
    60,751.27/83,840.48 = 33,893.83/x
  3. Step 3: Cross multiply
    60,751.27x = 83,840.48 × 33,893.83
  4. Step 4: Simplify right side
    60,751.27x = 2,841,674,976.24
  5. Step 5: Solve for x
    x = 2,841,674,976.24/60,751.27
  6. Step 6: Final answer
    x = 46,775.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.