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Finding the Fourth Proportional to 66,773.77, 92,147.88 and 36,559.33

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Solution

The fourth proportional to 66,773.77, 92,147.88 and 36,559.33 is: 50,451.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,773.77 : 92,147.88 = 36,559.33 : x
  2. Step 2: Convert to fraction form
    66,773.77/92,147.88 = 36,559.33/x
  3. Step 3: Cross multiply
    66,773.77x = 92,147.88 × 36,559.33
  4. Step 4: Simplify right side
    66,773.77x = 3,368,864,753.72
  5. Step 5: Solve for x
    x = 3,368,864,753.72/66,773.77
  6. Step 6: Final answer
    x = 50,451.92

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1.5x scale

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.