Finding the Fourth Proportional to 79,320.07, 118,996.50 and 26,733.64
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Solution
The fourth proportional to 79,320.07, 118,996.50 and 26,733.64 is: 40,105.99
Step by Step Solution
- Step 1: Write the proportion equation
79,320.07 : 118,996.50 = 26,733.64 : x - Step 2: Convert to fraction form
79,320.07/118,996.50 = 26,733.64/x - Step 3: Cross multiply
79,320.07x = 118,996.50 × 26,733.64 - Step 4: Simplify right side
79,320.07x = 3,181,209,592.26 - Step 5: Solve for x
x = 3,181,209,592.26/79,320.07 - Step 6: Final answer
x = 40,105.99
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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.