Home / 73,343.45-110,021.05-23,430.65

Finding the Fourth Proportional to 73,343.45, 110,021.05 and 23,430.65

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Solution

The fourth proportional to 73,343.45, 110,021.05 and 23,430.65 is: 35,147.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,343.45 : 110,021.05 = 23,430.65 : x
  2. Step 2: Convert to fraction form
    73,343.45/110,021.05 = 23,430.65/x
  3. Step 3: Cross multiply
    73,343.45x = 110,021.05 × 23,430.65
  4. Step 4: Simplify right side
    73,343.45x = 2,577,864,194.37
  5. Step 5: Solve for x
    x = 2,577,864,194.37/73,343.45
  6. Step 6: Final answer
    x = 35,147.84

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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.