Home / 36,089.52-49,803.61-20,173.96

Finding the Fourth Proportional to 36,089.52, 49,803.61 and 20,173.96

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Solution

The fourth proportional to 36,089.52, 49,803.61 and 20,173.96 is: 27,840.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,089.52 : 49,803.61 = 20,173.96 : x
  2. Step 2: Convert to fraction form
    36,089.52/49,803.61 = 20,173.96/x
  3. Step 3: Cross multiply
    36,089.52x = 49,803.61 × 20,173.96
  4. Step 4: Simplify right side
    36,089.52x = 1,004,736,036.00
  5. Step 5: Solve for x
    x = 1,004,736,036.00/36,089.52
  6. Step 6: Final answer
    x = 27,840.11

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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.