Home / 69,950.07-104,956.11-36,662.22

Finding the Fourth Proportional to 69,950.07, 104,956.11 and 36,662.22

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Solution

The fourth proportional to 69,950.07, 104,956.11 and 36,662.22 is: 55,009.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,950.07 : 104,956.11 = 36,662.22 : x
  2. Step 2: Convert to fraction form
    69,950.07/104,956.11 = 36,662.22/x
  3. Step 3: Cross multiply
    69,950.07x = 104,956.11 × 36,662.22
  4. Step 4: Simplify right side
    69,950.07x = 3,847,923,995.16
  5. Step 5: Solve for x
    x = 3,847,923,995.16/69,950.07
  6. Step 6: Final answer
    x = 55,009.58

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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.