Finding the Fourth Proportional to 73,684.44, 110,525.81 and 44,110.53
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Solution
The fourth proportional to 73,684.44, 110,525.81 and 44,110.53 is: 66,165.28
Step by Step Solution
- Step 1: Write the proportion equation
73,684.44 : 110,525.81 = 44,110.53 : x - Step 2: Convert to fraction form
73,684.44/110,525.81 = 44,110.53/x - Step 3: Cross multiply
73,684.44x = 110,525.81 × 44,110.53 - Step 4: Simplify right side
73,684.44x = 4,875,351,837.23 - Step 5: Solve for x
x = 4,875,351,837.23/73,684.44 - Step 6: Final answer
x = 66,165.28
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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.