Home / 82,050.36-123,081.57-29,460.30

Finding the Fourth Proportional to 82,050.36, 123,081.57 and 29,460.30

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Solution

The fourth proportional to 82,050.36, 123,081.57 and 29,460.30 is: 44,192.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,050.36 : 123,081.57 = 29,460.30 : x
  2. Step 2: Convert to fraction form
    82,050.36/123,081.57 = 29,460.30/x
  3. Step 3: Cross multiply
    82,050.36x = 123,081.57 × 29,460.30
  4. Step 4: Simplify right side
    82,050.36x = 3,626,019,976.67
  5. Step 5: Solve for x
    x = 3,626,019,976.67/82,050.36
  6. Step 6: Final answer
    x = 44,192.62

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.