Finding the Fourth Proportional to 74,295.23, 111,438.92 and 24,368.75
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Solution
The fourth proportional to 74,295.23, 111,438.92 and 24,368.75 is: 36,551.84
Step by Step Solution
- Step 1: Write the proportion equation
74,295.23 : 111,438.92 = 24,368.75 : x - Step 2: Convert to fraction form
74,295.23/111,438.92 = 24,368.75/x - Step 3: Cross multiply
74,295.23x = 111,438.92 × 24,368.75 - Step 4: Simplify right side
74,295.23x = 2,715,627,103.37 - Step 5: Solve for x
x = 2,715,627,103.37/74,295.23 - Step 6: Final answer
x = 36,551.84
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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.