Finding the Fourth Proportional to 74,245.24, 102,473.32 and 44,047.33
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Solution
The fourth proportional to 74,245.24, 102,473.32 and 44,047.33 is: 60,794.15
Step by Step Solution
- Step 1: Write the proportion equation
74,245.24 : 102,473.32 = 44,047.33 : x - Step 2: Convert to fraction form
74,245.24/102,473.32 = 44,047.33/x - Step 3: Cross multiply
74,245.24x = 102,473.32 × 44,047.33 - Step 4: Simplify right side
74,245.24x = 4,513,676,142.24 - Step 5: Solve for x
x = 4,513,676,142.24/74,245.24 - Step 6: Final answer
x = 60,794.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.