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Finding the Fourth Proportional to 51,633, 71,242.56 and 30,404.52

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Solution

The fourth proportional to 51,633, 71,242.56 and 30,404.52 is: 41,951.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,633 : 71,242.56 = 30,404.52 : x
  2. Step 2: Convert to fraction form
    51,633/71,242.56 = 30,404.52/x
  3. Step 3: Cross multiply
    51,633x = 71,242.56 × 30,404.52
  4. Step 4: Simplify right side
    51,633x = 2,166,095,840.37
  5. Step 5: Solve for x
    x = 2,166,095,840.37/51,633
  6. Step 6: Final answer
    x = 41,951.77

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.