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Finding the Fourth Proportional to 40,000.40, 59,952.60 and 16,614.80

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Solution

The fourth proportional to 40,000.40, 59,952.60 and 16,614.80 is: 24,902.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,000.40 : 59,952.60 = 16,614.80 : x
  2. Step 2: Convert to fraction form
    40,000.40/59,952.60 = 16,614.80/x
  3. Step 3: Cross multiply
    40,000.40x = 59,952.60 × 16,614.80
  4. Step 4: Simplify right side
    40,000.40x = 996,100,458.48
  5. Step 5: Solve for x
    x = 996,100,458.48/40,000.40
  6. Step 6: Final answer
    x = 24,902.26

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1.5x scale

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.