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Finding the Fourth Proportional to 61,743.94, 92,740.02 and 36,832.66

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Solution

The fourth proportional to 61,743.94, 92,740.02 and 36,832.66 is: 55,323.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,743.94 : 92,740.02 = 36,832.66 : x
  2. Step 2: Convert to fraction form
    61,743.94/92,740.02 = 36,832.66/x
  3. Step 3: Cross multiply
    61,743.94x = 92,740.02 × 36,832.66
  4. Step 4: Simplify right side
    61,743.94x = 3,415,861,625.05
  5. Step 5: Solve for x
    x = 3,415,861,625.05/61,743.94
  6. Step 6: Final answer
    x = 55,323.03

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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.