Home / 48,623.28-72,817.35-40,241.61

Finding the Fourth Proportional to 48,623.28, 72,817.35 and 40,241.61

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Solution

The fourth proportional to 48,623.28, 72,817.35 and 40,241.61 is: 60,265.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,623.28 : 72,817.35 = 40,241.61 : x
  2. Step 2: Convert to fraction form
    48,623.28/72,817.35 = 40,241.61/x
  3. Step 3: Cross multiply
    48,623.28x = 72,817.35 × 40,241.61
  4. Step 4: Simplify right side
    48,623.28x = 2,930,287,399.93
  5. Step 5: Solve for x
    x = 2,930,287,399.93/48,623.28
  6. Step 6: Final answer
    x = 60,265.11

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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.