Home / 40,299.49-55,640.42-36,037.27

Finding the Fourth Proportional to 40,299.49, 55,640.42 and 36,037.27

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Solution

The fourth proportional to 40,299.49, 55,640.42 and 36,037.27 is: 49,755.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,299.49 : 55,640.42 = 36,037.27 : x
  2. Step 2: Convert to fraction form
    40,299.49/55,640.42 = 36,037.27/x
  3. Step 3: Cross multiply
    40,299.49x = 55,640.42 × 36,037.27
  4. Step 4: Simplify right side
    40,299.49x = 2,005,128,658.27
  5. Step 5: Solve for x
    x = 2,005,128,658.27/40,299.49
  6. Step 6: Final answer
    x = 49,755.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.