Finding the Fourth Proportional to 104,659,329.96, 157,013,839.80 and 32,855,745.96
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Solution
The fourth proportional to 104,659,329.96, 157,013,839.80 and 32,855,745.96 is: 49,291,418.50
Step by Step Solution
- Step 1: Write the proportion equation
104,659,329.96 : 157,013,839.80 = 32,855,745.96 : x - Step 2: Convert to fraction form
104,659,329.96/157,013,839.80 = 32,855,745.96/x - Step 3: Cross multiply
104,659,329.96x = 157,013,839.80 × 32,855,745.96 - Step 4: Simplify right side
104,659,329.96x = 5,158,806,832,672,938 - Step 5: Solve for x
x = 5,158,806,832,672,938/104,659,329.96 - Step 6: Final answer
x = 49,291,418.50
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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.