Home / 41,549.80-62,346.30-18,178.60

Finding the Fourth Proportional to 41,549.80, 62,346.30 and 18,178.60

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Solution

The fourth proportional to 41,549.80, 62,346.30 and 18,178.60 is: 27,277.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,549.80 : 62,346.30 = 18,178.60 : x
  2. Step 2: Convert to fraction form
    41,549.80/62,346.30 = 18,178.60/x
  3. Step 3: Cross multiply
    41,549.80x = 62,346.30 × 18,178.60
  4. Step 4: Simplify right side
    41,549.80x = 1,133,368,449.18
  5. Step 5: Solve for x
    x = 1,133,368,449.18/41,549.80
  6. Step 6: Final answer
    x = 27,277.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.