Home / 73,869.06-101,939.22-43,665.30

Finding the Fourth Proportional to 73,869.06, 101,939.22 and 43,665.30

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Solution

The fourth proportional to 73,869.06, 101,939.22 and 43,665.30 is: 60,258.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,869.06 : 101,939.22 = 43,665.30 : x
  2. Step 2: Convert to fraction form
    73,869.06/101,939.22 = 43,665.30/x
  3. Step 3: Cross multiply
    73,869.06x = 101,939.22 × 43,665.30
  4. Step 4: Simplify right side
    73,869.06x = 4,451,206,623.07
  5. Step 5: Solve for x
    x = 4,451,206,623.07/73,869.06
  6. Step 6: Final answer
    x = 60,258.07

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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.