Home / 44,165.83-66,211.31-19,187.05

Finding the Fourth Proportional to 44,165.83, 66,211.31 and 19,187.05

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Solution

The fourth proportional to 44,165.83, 66,211.31 and 19,187.05 is: 28,764.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,165.83 : 66,211.31 = 19,187.05 : x
  2. Step 2: Convert to fraction form
    44,165.83/66,211.31 = 19,187.05/x
  3. Step 3: Cross multiply
    44,165.83x = 66,211.31 × 19,187.05
  4. Step 4: Simplify right side
    44,165.83x = 1,270,399,619.60
  5. Step 5: Solve for x
    x = 1,270,399,619.60/44,165.83
  6. Step 6: Final answer
    x = 28,764.31

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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.