Home / 40,579.40-60,827.70-27,433.10

Finding the Fourth Proportional to 40,579.40, 60,827.70 and 27,433.10

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Solution

The fourth proportional to 40,579.40, 60,827.70 and 27,433.10 is: 41,121.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,579.40 : 60,827.70 = 27,433.10 : x
  2. Step 2: Convert to fraction form
    40,579.40/60,827.70 = 27,433.10/x
  3. Step 3: Cross multiply
    40,579.40x = 60,827.70 × 27,433.10
  4. Step 4: Simplify right side
    40,579.40x = 1,668,692,376.87
  5. Step 5: Solve for x
    x = 1,668,692,376.87/40,579.40
  6. Step 6: Final answer
    x = 41,121.66

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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.