Home / 73,930.14-110,883.33-20,623.50

Finding the Fourth Proportional to 73,930.14, 110,883.33 and 20,623.50

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Solution

The fourth proportional to 73,930.14, 110,883.33 and 20,623.50 is: 30,931.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,930.14 : 110,883.33 = 20,623.50 : x
  2. Step 2: Convert to fraction form
    73,930.14/110,883.33 = 20,623.50/x
  3. Step 3: Cross multiply
    73,930.14x = 110,883.33 × 20,623.50
  4. Step 4: Simplify right side
    73,930.14x = 2,286,802,356.26
  5. Step 5: Solve for x
    x = 2,286,802,356.26/73,930.14
  6. Step 6: Final answer
    x = 30,931.94

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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.