Home / 69,939.84-104,908.90-41,867.72

Finding the Fourth Proportional to 69,939.84, 104,908.90 and 41,867.72

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Solution

The fourth proportional to 69,939.84, 104,908.90 and 41,867.72 is: 62,801.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,939.84 : 104,908.90 = 41,867.72 : x
  2. Step 2: Convert to fraction form
    69,939.84/104,908.90 = 41,867.72/x
  3. Step 3: Cross multiply
    69,939.84x = 104,908.90 × 41,867.72
  4. Step 4: Simplify right side
    69,939.84x = 4,392,296,450.71
  5. Step 5: Solve for x
    x = 4,392,296,450.71/69,939.84
  6. Step 6: Final answer
    x = 62,801.07

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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.