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Finding the Fourth Proportional to 69,373.75, 95,736.06 and 37,542.64

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Solution

The fourth proportional to 69,373.75, 95,736.06 and 37,542.64 is: 51,809.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,373.75 : 95,736.06 = 37,542.64 : x
  2. Step 2: Convert to fraction form
    69,373.75/95,736.06 = 37,542.64/x
  3. Step 3: Cross multiply
    69,373.75x = 95,736.06 × 37,542.64
  4. Step 4: Simplify right side
    69,373.75x = 3,594,184,674.94
  5. Step 5: Solve for x
    x = 3,594,184,674.94/69,373.75
  6. Step 6: Final answer
    x = 51,809.00

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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.