Home / 35,830.26-49,442.43-19,911.63

Finding the Fourth Proportional to 35,830.26, 49,442.43 and 19,911.63

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Solution

The fourth proportional to 35,830.26, 49,442.43 and 19,911.63 is: 27,476.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,830.26 : 49,442.43 = 19,911.63 : x
  2. Step 2: Convert to fraction form
    35,830.26/49,442.43 = 19,911.63/x
  3. Step 3: Cross multiply
    35,830.26x = 49,442.43 × 19,911.63
  4. Step 4: Simplify right side
    35,830.26x = 984,479,632.54
  5. Step 5: Solve for x
    x = 984,479,632.54/35,830.26
  6. Step 6: Final answer
    x = 27,476.21

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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.