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Finding the Fourth Proportional to 40,061.44, 60,092.16 and 17,869.47

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Solution

The fourth proportional to 40,061.44, 60,092.16 and 17,869.47 is: 26,804.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,061.44 : 60,092.16 = 17,869.47 : x
  2. Step 2: Convert to fraction form
    40,061.44/60,092.16 = 17,869.47/x
  3. Step 3: Cross multiply
    40,061.44x = 60,092.16 × 17,869.47
  4. Step 4: Simplify right side
    40,061.44x = 1,073,815,050.36
  5. Step 5: Solve for x
    x = 1,073,815,050.36/40,061.44
  6. Step 6: Final answer
    x = 26,804.21

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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.