Finding the Third Proportional to 76,854,379.50 and 167,354,583
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Solution
The third proportional to 76,854,379.50 and 167,354,583 is: 364,423,688.45
Step by Step Solution
- Step 1: Write the proportion equation
76,854,379.50 : 167,354,583 = 167,354,583 : x - Step 2: Convert to fraction form
76,854,379.50/167,354,583 = 167,354,583/x - Step 3: Cross multiply
76,854,379.50x = 167,354,583 × 167,354,583 - Step 4: Simplify right side
76,854,379.50x = 28,007,556,451,103,888 - Step 5: Solve for x
x = 28,007,556,451,103,888/76,854,379.50 - Step 6: Final answer
x = 364,423,688.45
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.