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Finding the Fourth Proportional to 96,633, 133,353.54 and 54,190.62

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Solution

The fourth proportional to 96,633, 133,353.54 and 54,190.62 is: 74,783.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,633 : 133,353.54 = 54,190.62 : x
  2. Step 2: Convert to fraction form
    96,633/133,353.54 = 54,190.62/x
  3. Step 3: Cross multiply
    96,633x = 133,353.54 × 54,190.62
  4. Step 4: Simplify right side
    96,633x = 7,226,511,011.79
  5. Step 5: Solve for x
    x = 7,226,511,011.79/96,633
  6. Step 6: Final answer
    x = 74,783.06

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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.