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Finding the Fourth Proportional to 45,254.44, 67,927.24 and 40,023.88

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Solution

The fourth proportional to 45,254.44, 67,927.24 and 40,023.88 is: 60,076.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,254.44 : 67,927.24 = 40,023.88 : x
  2. Step 2: Convert to fraction form
    45,254.44/67,927.24 = 40,023.88/x
  3. Step 3: Cross multiply
    45,254.44x = 67,927.24 × 40,023.88
  4. Step 4: Simplify right side
    45,254.44x = 2,718,711,702.49
  5. Step 5: Solve for x
    x = 2,718,711,702.49/45,254.44
  6. Step 6: Final answer
    x = 60,076.13

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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.