Finding the Fourth Proportional to 73,580,161.08, 101,543,755.50 and 40,985,104.44
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Solution
The fourth proportional to 73,580,161.08, 101,543,755.50 and 40,985,104.44 is: 56,561,189.37
Step by Step Solution
- Step 1: Write the proportion equation
73,580,161.08 : 101,543,755.50 = 40,985,104.44 : x - Step 2: Convert to fraction form
73,580,161.08/101,543,755.50 = 40,985,104.44/x - Step 3: Cross multiply
73,580,161.08x = 101,543,755.50 × 40,985,104.44 - Step 4: Simplify right side
73,580,161.08x = 4,161,781,424,397,324 - Step 5: Solve for x
x = 4,161,781,424,397,324/73,580,161.08 - Step 6: Final answer
x = 56,561,189.37
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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.