Finding the Fourth Proportional to 79,458.03, 119,085.72 and 37,245
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Solution
The fourth proportional to 79,458.03, 119,085.72 and 37,245 is: 55,820.01
Step by Step Solution
- Step 1: Write the proportion equation
79,458.03 : 119,085.72 = 37,245 : x - Step 2: Convert to fraction form
79,458.03/119,085.72 = 37,245/x - Step 3: Cross multiply
79,458.03x = 119,085.72 × 37,245 - Step 4: Simplify right side
79,458.03x = 4,435,347,641.40 - Step 5: Solve for x
x = 4,435,347,641.40/79,458.03 - Step 6: Final answer
x = 55,820.01
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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.