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Finding the Fourth Proportional to 69,860.89, 104,804.30 and 23,114.17

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Solution

The fourth proportional to 69,860.89, 104,804.30 and 23,114.17 is: 34,675.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,860.89 : 104,804.30 = 23,114.17 : x
  2. Step 2: Convert to fraction form
    69,860.89/104,804.30 = 23,114.17/x
  3. Step 3: Cross multiply
    69,860.89x = 104,804.30 × 23,114.17
  4. Step 4: Simplify right side
    69,860.89x = 2,422,464,406.93
  5. Step 5: Solve for x
    x = 2,422,464,406.93/69,860.89
  6. Step 6: Final answer
    x = 34,675.54

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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.