Home / 68,322.20-94,270.30-41,478.84

Finding the Fourth Proportional to 68,322.20, 94,270.30 and 41,478.84

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Solution

The fourth proportional to 68,322.20, 94,270.30 and 41,478.84 is: 57,232.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,322.20 : 94,270.30 = 41,478.84 : x
  2. Step 2: Convert to fraction form
    68,322.20/94,270.30 = 41,478.84/x
  3. Step 3: Cross multiply
    68,322.20x = 94,270.30 × 41,478.84
  4. Step 4: Simplify right side
    68,322.20x = 3,910,222,690.45
  5. Step 5: Solve for x
    x = 3,910,222,690.45/68,322.20
  6. Step 6: Final answer
    x = 57,232.10

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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.