Finding the Fourth Proportional to 74,894.57, 112,329.63 and 24,975.08
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Solution
The fourth proportional to 74,894.57, 112,329.63 and 24,975.08 is: 37,458.54
Step by Step Solution
- Step 1: Write the proportion equation
74,894.57 : 112,329.63 = 24,975.08 : x - Step 2: Convert to fraction form
74,894.57/112,329.63 = 24,975.08/x - Step 3: Cross multiply
74,894.57x = 112,329.63 × 24,975.08 - Step 4: Simplify right side
74,894.57x = 2,805,441,495.62 - Step 5: Solve for x
x = 2,805,441,495.62/74,894.57 - Step 6: Final answer
x = 37,458.54
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1.5x scale
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.