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Finding the Fourth Proportional to 50,342.98, 75,572.79 and 27,014.98

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Solution

The fourth proportional to 50,342.98, 75,572.79 and 27,014.98 is: 40,553.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,342.98 : 75,572.79 = 27,014.98 : x
  2. Step 2: Convert to fraction form
    50,342.98/75,572.79 = 27,014.98/x
  3. Step 3: Cross multiply
    50,342.98x = 75,572.79 × 27,014.98
  4. Step 4: Simplify right side
    50,342.98x = 2,041,597,410.39
  5. Step 5: Solve for x
    x = 2,041,597,410.39/50,342.98
  6. Step 6: Final answer
    x = 40,553.77

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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.