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Finding the Fourth Proportional to 58,410.46, 87,614.42 and 16,289.42

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Solution

The fourth proportional to 58,410.46, 87,614.42 and 16,289.42 is: 24,433.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,410.46 : 87,614.42 = 16,289.42 : x
  2. Step 2: Convert to fraction form
    58,410.46/87,614.42 = 16,289.42/x
  3. Step 3: Cross multiply
    58,410.46x = 87,614.42 × 16,289.42
  4. Step 4: Simplify right side
    58,410.46x = 1,427,188,003.99
  5. Step 5: Solve for x
    x = 1,427,188,003.99/58,410.46
  6. Step 6: Final answer
    x = 24,433.78

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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.