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Finding the Fourth Proportional to 69,464.01, 104,085.30 and 44,483.51

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Solution

The fourth proportional to 69,464.01, 104,085.30 and 44,483.51 is: 66,654.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,464.01 : 104,085.30 = 44,483.51 : x
  2. Step 2: Convert to fraction form
    69,464.01/104,085.30 = 44,483.51/x
  3. Step 3: Cross multiply
    69,464.01x = 104,085.30 × 44,483.51
  4. Step 4: Simplify right side
    69,464.01x = 4,630,079,910.43
  5. Step 5: Solve for x
    x = 4,630,079,910.43/69,464.01
  6. Step 6: Final answer
    x = 66,654.37

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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.