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Finding the Fourth Proportional to 92,577.39, 138,866.29 and 33,454.82

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Solution

The fourth proportional to 92,577.39, 138,866.29 and 33,454.82 is: 50,182.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,577.39 : 138,866.29 = 33,454.82 : x
  2. Step 2: Convert to fraction form
    92,577.39/138,866.29 = 33,454.82/x
  3. Step 3: Cross multiply
    92,577.39x = 138,866.29 × 33,454.82
  4. Step 4: Simplify right side
    92,577.39x = 4,645,745,958.05
  5. Step 5: Solve for x
    x = 4,645,745,958.05/92,577.39
  6. Step 6: Final answer
    x = 50,182.30

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1.5x scale

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.