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Finding the Fourth Proportional to 69,541.70, 95,967.45 and 37,710.54

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Solution

The fourth proportional to 69,541.70, 95,967.45 and 37,710.54 is: 52,040.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,541.70 : 95,967.45 = 37,710.54 : x
  2. Step 2: Convert to fraction form
    69,541.70/95,967.45 = 37,710.54/x
  3. Step 3: Cross multiply
    69,541.70x = 95,967.45 × 37,710.54
  4. Step 4: Simplify right side
    69,541.70x = 3,618,984,361.92
  5. Step 5: Solve for x
    x = 3,618,984,361.92/69,541.70
  6. Step 6: Final answer
    x = 52,040.50

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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.