Finding the Fourth Proportional to 73,998.36, 110,971.72 and 24,069.15
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Solution
The fourth proportional to 73,998.36, 110,971.72 and 24,069.15 is: 36,095.33
Step by Step Solution
- Step 1: Write the proportion equation
73,998.36 : 110,971.72 = 24,069.15 : x - Step 2: Convert to fraction form
73,998.36/110,971.72 = 24,069.15/x - Step 3: Cross multiply
73,998.36x = 110,971.72 × 24,069.15 - Step 4: Simplify right side
73,998.36x = 2,670,995,004.52 - Step 5: Solve for x
x = 2,670,995,004.52/73,998.36 - Step 6: Final answer
x = 36,095.33
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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.