Home / 68,717.49-94,845.14-40,041.87

Finding the Fourth Proportional to 68,717.49, 94,845.14 and 40,041.87

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Solution

The fourth proportional to 68,717.49, 94,845.14 and 40,041.87 is: 55,266.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,717.49 : 94,845.14 = 40,041.87 : x
  2. Step 2: Convert to fraction form
    68,717.49/94,845.14 = 40,041.87/x
  3. Step 3: Cross multiply
    68,717.49x = 94,845.14 × 40,041.87
  4. Step 4: Simplify right side
    68,717.49x = 3,797,776,766.01
  5. Step 5: Solve for x
    x = 3,797,776,766.01/68,717.49
  6. Step 6: Final answer
    x = 55,266.52

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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.