Home / 68,110.06-93,990.09-37,895.44

Finding the Fourth Proportional to 68,110.06, 93,990.09 and 37,895.44

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Solution

The fourth proportional to 68,110.06, 93,990.09 and 37,895.44 is: 52,294.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,110.06 : 93,990.09 = 37,895.44 : x
  2. Step 2: Convert to fraction form
    68,110.06/93,990.09 = 37,895.44/x
  3. Step 3: Cross multiply
    68,110.06x = 93,990.09 × 37,895.44
  4. Step 4: Simplify right side
    68,110.06x = 3,561,795,816.19
  5. Step 5: Solve for x
    x = 3,561,795,816.19/68,110.06
  6. Step 6: Final answer
    x = 52,294.71

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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.