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Finding the Fourth Proportional to 69,087.97, 103,633.17 and 24,746.54

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Solution

The fourth proportional to 69,087.97, 103,633.17 and 24,746.54 is: 37,120.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,087.97 : 103,633.17 = 24,746.54 : x
  2. Step 2: Convert to fraction form
    69,087.97/103,633.17 = 24,746.54/x
  3. Step 3: Cross multiply
    69,087.97x = 103,633.17 × 24,746.54
  4. Step 4: Simplify right side
    69,087.97x = 2,564,562,263.00
  5. Step 5: Solve for x
    x = 2,564,562,263.00/69,087.97
  6. Step 6: Final answer
    x = 37,120.25

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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.