Home / 36,169.02-49,916.52-20,037.87

Finding the Fourth Proportional to 36,169.02, 49,916.52 and 20,037.87

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Solution

The fourth proportional to 36,169.02, 49,916.52 and 20,037.87 is: 27,654.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,169.02 : 49,916.52 = 20,037.87 : x
  2. Step 2: Convert to fraction form
    36,169.02/49,916.52 = 20,037.87/x
  3. Step 3: Cross multiply
    36,169.02x = 49,916.52 × 20,037.87
  4. Step 4: Simplify right side
    36,169.02x = 1,000,220,738.61
  5. Step 5: Solve for x
    x = 1,000,220,738.61/36,169.02
  6. Step 6: Final answer
    x = 27,654.07

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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.