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Finding the Fourth Proportional to 69,860.44, 104,807.04 and 23,113

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Solution

The fourth proportional to 69,860.44, 104,807.04 and 23,113 is: 34,674.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,860.44 : 104,807.04 = 23,113 : x
  2. Step 2: Convert to fraction form
    69,860.44/104,807.04 = 23,113/x
  3. Step 3: Cross multiply
    69,860.44x = 104,807.04 × 23,113
  4. Step 4: Simplify right side
    69,860.44x = 2,422,405,115.52
  5. Step 5: Solve for x
    x = 2,422,405,115.52/69,860.44
  6. Step 6: Final answer
    x = 34,674.92

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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.