Home / 57,105.92-85,503.36-44,411.60

Finding the Fourth Proportional to 57,105.92, 85,503.36 and 44,411.60

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Solution

The fourth proportional to 57,105.92, 85,503.36 and 44,411.60 is: 66,496.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,105.92 : 85,503.36 = 44,411.60 : x
  2. Step 2: Convert to fraction form
    57,105.92/85,503.36 = 44,411.60/x
  3. Step 3: Cross multiply
    57,105.92x = 85,503.36 × 44,411.60
  4. Step 4: Simplify right side
    57,105.92x = 3,797,341,022.98
  5. Step 5: Solve for x
    x = 3,797,341,022.98/57,105.92
  6. Step 6: Final answer
    x = 66,496.45

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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.