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Finding the Fourth Proportional to 65,922.69, 98,886.48 and 33,893.19

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Solution

The fourth proportional to 65,922.69, 98,886.48 and 33,893.19 is: 50,841.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,922.69 : 98,886.48 = 33,893.19 : x
  2. Step 2: Convert to fraction form
    65,922.69/98,886.48 = 33,893.19/x
  3. Step 3: Cross multiply
    65,922.69x = 98,886.48 × 33,893.19
  4. Step 4: Simplify right side
    65,922.69x = 3,351,578,255.07
  5. Step 5: Solve for x
    x = 3,351,578,255.07/65,922.69
  6. Step 6: Final answer
    x = 50,841.04

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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.