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Finding the Fourth Proportional to 59,114.45, 81,578.17 and 32,257.51

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Solution

The fourth proportional to 59,114.45, 81,578.17 and 32,257.51 is: 44,515.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,114.45 : 81,578.17 = 32,257.51 : x
  2. Step 2: Convert to fraction form
    59,114.45/81,578.17 = 32,257.51/x
  3. Step 3: Cross multiply
    59,114.45x = 81,578.17 × 32,257.51
  4. Step 4: Simplify right side
    59,114.45x = 2,631,508,634.56
  5. Step 5: Solve for x
    x = 2,631,508,634.56/59,114.45
  6. Step 6: Final answer
    x = 44,515.49

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.