Home / 57,737.25-86,609.16-16,187.49

Finding the Fourth Proportional to 57,737.25, 86,609.16 and 16,187.49

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Solution

The fourth proportional to 57,737.25, 86,609.16 and 16,187.49 is: 24,282.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,737.25 : 86,609.16 = 16,187.49 : x
  2. Step 2: Convert to fraction form
    57,737.25/86,609.16 = 16,187.49/x
  3. Step 3: Cross multiply
    57,737.25x = 86,609.16 × 16,187.49
  4. Step 4: Simplify right side
    57,737.25x = 1,401,984,911.41
  5. Step 5: Solve for x
    x = 1,401,984,911.41/57,737.25
  6. Step 6: Final answer
    x = 24,282.16

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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.