Home / 69,379.59-104,095.44-41,315.79

Finding the Fourth Proportional to 69,379.59, 104,095.44 and 41,315.79

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Solution

The fourth proportional to 69,379.59, 104,095.44 and 41,315.79 is: 61,989.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,379.59 : 104,095.44 = 41,315.79 : x
  2. Step 2: Convert to fraction form
    69,379.59/104,095.44 = 41,315.79/x
  3. Step 3: Cross multiply
    69,379.59x = 104,095.44 × 41,315.79
  4. Step 4: Simplify right side
    69,379.59x = 4,300,785,339.00
  5. Step 5: Solve for x
    x = 4,300,785,339.00/69,379.59
  6. Step 6: Final answer
    x = 61,989.20

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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.