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Finding the Fourth Proportional to 94,474.84, 130,369.30 and 52,033.37

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Solution

The fourth proportional to 94,474.84, 130,369.30 and 52,033.37 is: 71,802.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,474.84 : 130,369.30 = 52,033.37 : x
  2. Step 2: Convert to fraction form
    94,474.84/130,369.30 = 52,033.37/x
  3. Step 3: Cross multiply
    94,474.84x = 130,369.30 × 52,033.37
  4. Step 4: Simplify right side
    94,474.84x = 6,783,553,974.94
  5. Step 5: Solve for x
    x = 6,783,553,974.94/94,474.84
  6. Step 6: Final answer
    x = 71,802.76

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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.