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Finding the Fourth Proportional to 44,690.40, 67,035.60 and 44,034.30

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Solution

The fourth proportional to 44,690.40, 67,035.60 and 44,034.30 is: 66,051.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,690.40 : 67,035.60 = 44,034.30 : x
  2. Step 2: Convert to fraction form
    44,690.40/67,035.60 = 44,034.30/x
  3. Step 3: Cross multiply
    44,690.40x = 67,035.60 × 44,034.30
  4. Step 4: Simplify right side
    44,690.40x = 2,951,865,721.08
  5. Step 5: Solve for x
    x = 2,951,865,721.08/44,690.40
  6. Step 6: Final answer
    x = 66,051.45

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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.