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Finding the Fourth Proportional to 69,370.46, 95,731.37 and 37,539.37

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Solution

The fourth proportional to 69,370.46, 95,731.37 and 37,539.37 is: 51,804.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,370.46 : 95,731.37 = 37,539.37 : x
  2. Step 2: Convert to fraction form
    69,370.46/95,731.37 = 37,539.37/x
  3. Step 3: Cross multiply
    69,370.46x = 95,731.37 × 37,539.37
  4. Step 4: Simplify right side
    69,370.46x = 3,593,695,319.04
  5. Step 5: Solve for x
    x = 3,593,695,319.04/69,370.46
  6. Step 6: Final answer
    x = 51,804.40

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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.