Home / 69,504.08-104,262.25-19,584.60

Finding the Fourth Proportional to 69,504.08, 104,262.25 and 19,584.60

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Solution

The fourth proportional to 69,504.08, 104,262.25 and 19,584.60 is: 29,378.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,504.08 : 104,262.25 = 19,584.60 : x
  2. Step 2: Convert to fraction form
    69,504.08/104,262.25 = 19,584.60/x
  3. Step 3: Cross multiply
    69,504.08x = 104,262.25 × 19,584.60
  4. Step 4: Simplify right side
    69,504.08x = 2,041,934,461.35
  5. Step 5: Solve for x
    x = 2,041,934,461.35/69,504.08
  6. Step 6: Final answer
    x = 29,378.63

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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.