Home / 44,398.26-66,618.04-19,435

Finding the Fourth Proportional to 44,398.26, 66,618.04 and 19,435

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Solution

The fourth proportional to 44,398.26, 66,618.04 and 19,435 is: 29,161.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,398.26 : 66,618.04 = 19,435 : x
  2. Step 2: Convert to fraction form
    44,398.26/66,618.04 = 19,435/x
  3. Step 3: Cross multiply
    44,398.26x = 66,618.04 × 19,435
  4. Step 4: Simplify right side
    44,398.26x = 1,294,721,607.40
  5. Step 5: Solve for x
    x = 1,294,721,607.40/44,398.26
  6. Step 6: Final answer
    x = 29,161.54

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Why These Related Problems?

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