Home / 68,954.22-95,124.27-58,989.71

Finding the Fourth Proportional to 68,954.22, 95,124.27 and 58,989.71

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Solution

The fourth proportional to 68,954.22, 95,124.27 and 58,989.71 is: 81,377.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,954.22 : 95,124.27 = 58,989.71 : x
  2. Step 2: Convert to fraction form
    68,954.22/95,124.27 = 58,989.71/x
  3. Step 3: Cross multiply
    68,954.22x = 95,124.27 × 58,989.71
  4. Step 4: Simplify right side
    68,954.22x = 5,611,352,625.64
  5. Step 5: Solve for x
    x = 5,611,352,625.64/68,954.22
  6. Step 6: Final answer
    x = 81,377.94

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Why These Related Problems?

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