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Finding the Fourth Proportional to 40,271.60, 60,383.40 and 24,700.40

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Solution

The fourth proportional to 40,271.60, 60,383.40 and 24,700.40 is: 37,035.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,271.60 : 60,383.40 = 24,700.40 : x
  2. Step 2: Convert to fraction form
    40,271.60/60,383.40 = 24,700.40/x
  3. Step 3: Cross multiply
    40,271.60x = 60,383.40 × 24,700.40
  4. Step 4: Simplify right side
    40,271.60x = 1,491,494,133.36
  5. Step 5: Solve for x
    x = 1,491,494,133.36/40,271.60
  6. Step 6: Final answer
    x = 37,035.88

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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.