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Finding the Fourth Proportional to 69,451.30, 95,842.83 and 37,620.28

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Solution

The fourth proportional to 69,451.30, 95,842.83 and 37,620.28 is: 51,916.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,451.30 : 95,842.83 = 37,620.28 : x
  2. Step 2: Convert to fraction form
    69,451.30/95,842.83 = 37,620.28/x
  3. Step 3: Cross multiply
    69,451.30x = 95,842.83 × 37,620.28
  4. Step 4: Simplify right side
    69,451.30x = 3,605,634,100.59
  5. Step 5: Solve for x
    x = 3,605,634,100.59/69,451.30
  6. Step 6: Final answer
    x = 51,916.01

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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.