Finding the Fourth Proportional to 52,775,437.67, 79,094,212.41 and 29,431,249.01
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Solution
The fourth proportional to 52,775,437.67, 79,094,212.41 and 29,431,249.01 is: 44,108,425.50
Step by Step Solution
- Step 1: Write the proportion equation
52,775,437.67 : 79,094,212.41 = 29,431,249.01 : x - Step 2: Convert to fraction form
52,775,437.67/79,094,212.41 = 29,431,249.01/x - Step 3: Cross multiply
52,775,437.67x = 79,094,212.41 × 29,431,249.01 - Step 4: Simplify right side
52,775,437.67x = 2,327,841,460,688,542 - Step 5: Solve for x
x = 2,327,841,460,688,542/52,775,437.67 - Step 6: Final answer
x = 44,108,425.50
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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.