Finding the Fourth Proportional to 167,379,575.07, 230,986,575.81 and 92,029,086.66
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Solution
The fourth proportional to 167,379,575.07, 230,986,575.81 and 92,029,086.66 is: 127,001,658.32
Step by Step Solution
- Step 1: Write the proportion equation
167,379,575.07 : 230,986,575.81 = 92,029,086.66 : x - Step 2: Convert to fraction form
167,379,575.07/230,986,575.81 = 92,029,086.66/x - Step 3: Cross multiply
167,379,575.07x = 230,986,575.81 × 92,029,086.66 - Step 4: Simplify right side
167,379,575.07x = 21,257,483,602,515,148 - Step 5: Solve for x
x = 21,257,483,602,515,148/167,379,575.07 - Step 6: Final answer
x = 127,001,658.32
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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.