Finding the Fourth Proportional to 71,523,809.08, 98,737,845.92 and 47,993,927.08
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Solution
The fourth proportional to 71,523,809.08, 98,737,845.92 and 47,993,927.08 is: 66,255,097.96
Step by Step Solution
- Step 1: Write the proportion equation
71,523,809.08 : 98,737,845.92 = 47,993,927.08 : x - Step 2: Convert to fraction form
71,523,809.08/98,737,845.92 = 47,993,927.08/x - Step 3: Cross multiply
71,523,809.08x = 98,737,845.92 × 47,993,927.08 - Step 4: Simplify right side
71,523,809.08x = 4,738,816,977,120,755 - Step 5: Solve for x
x = 4,738,816,977,120,755/71,523,809.08 - Step 6: Final answer
x = 66,255,097.96
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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.