Home / 73,009.10-109,524.44-23,077.87

Finding the Fourth Proportional to 73,009.10, 109,524.44 and 23,077.87

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Solution

The fourth proportional to 73,009.10, 109,524.44 and 23,077.87 is: 34,620.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,009.10 : 109,524.44 = 23,077.87 : x
  2. Step 2: Convert to fraction form
    73,009.10/109,524.44 = 23,077.87/x
  3. Step 3: Cross multiply
    73,009.10x = 109,524.44 × 23,077.87
  4. Step 4: Simplify right side
    73,009.10x = 2,527,590,788.14
  5. Step 5: Solve for x
    x = 2,527,590,788.14/73,009.10
  6. Step 6: Final answer
    x = 34,620.22

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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.