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Finding the Fourth Proportional to 69,322.40, 95,664.98 and 37,491.30

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Solution

The fourth proportional to 69,322.40, 95,664.98 and 37,491.30 is: 51,738.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,322.40 : 95,664.98 = 37,491.30 : x
  2. Step 2: Convert to fraction form
    69,322.40/95,664.98 = 37,491.30/x
  3. Step 3: Cross multiply
    69,322.40x = 95,664.98 × 37,491.30
  4. Step 4: Simplify right side
    69,322.40x = 3,586,604,750.70
  5. Step 5: Solve for x
    x = 3,586,604,750.70/69,322.40
  6. Step 6: Final answer
    x = 51,738.03

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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.