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Finding the Fourth Proportional to 69,277.96, 103,746.84 and 44,244.10

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Solution

The fourth proportional to 69,277.96, 103,746.84 and 44,244.10 is: 66,257.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,277.96 : 103,746.84 = 44,244.10 : x
  2. Step 2: Convert to fraction form
    69,277.96/103,746.84 = 44,244.10/x
  3. Step 3: Cross multiply
    69,277.96x = 103,746.84 × 44,244.10
  4. Step 4: Simplify right side
    69,277.96x = 4,590,185,563.64
  5. Step 5: Solve for x
    x = 4,590,185,563.64/69,277.96
  6. Step 6: Final answer
    x = 66,257.52

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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.