Finding the Fourth Proportional to 79,795.26, 110,124.05 and 43,992.27
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Solution
The fourth proportional to 79,795.26, 110,124.05 and 43,992.27 is: 60,712.96
Step by Step Solution
- Step 1: Write the proportion equation
79,795.26 : 110,124.05 = 43,992.27 : x - Step 2: Convert to fraction form
79,795.26/110,124.05 = 43,992.27/x - Step 3: Cross multiply
79,795.26x = 110,124.05 × 43,992.27 - Step 4: Simplify right side
79,795.26x = 4,844,606,721.13 - Step 5: Solve for x
x = 4,844,606,721.13/79,795.26 - Step 6: Final answer
x = 60,712.96
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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.