Finding the Fourth Proportional to 73,974.10, 110,896.35 and 44,403.70
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Solution
The fourth proportional to 73,974.10, 110,896.35 and 44,403.70 is: 66,566.65
Step by Step Solution
- Step 1: Write the proportion equation
73,974.10 : 110,896.35 = 44,403.70 : x - Step 2: Convert to fraction form
73,974.10/110,896.35 = 44,403.70/x - Step 3: Cross multiply
73,974.10x = 110,896.35 × 44,403.70 - Step 4: Simplify right side
73,974.10x = 4,924,208,256.50 - Step 5: Solve for x
x = 4,924,208,256.50/73,974.10 - Step 6: Final answer
x = 66,566.65
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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.