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Finding the Fourth Proportional to 69,435.63, 95,821.47 and 37,604.57

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Solution

The fourth proportional to 69,435.63, 95,821.47 and 37,604.57 is: 51,894.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,435.63 : 95,821.47 = 37,604.57 : x
  2. Step 2: Convert to fraction form
    69,435.63/95,821.47 = 37,604.57/x
  3. Step 3: Cross multiply
    69,435.63x = 95,821.47 × 37,604.57
  4. Step 4: Simplify right side
    69,435.63x = 3,603,324,697.01
  5. Step 5: Solve for x
    x = 3,603,324,697.01/69,435.63
  6. Step 6: Final answer
    x = 51,894.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.