Finding the Fourth Proportional to 73,452.02, 110,160.99 and 35,974.70
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Solution
The fourth proportional to 73,452.02, 110,160.99 and 35,974.70 is: 53,953.70
Step by Step Solution
- Step 1: Write the proportion equation
73,452.02 : 110,160.99 = 35,974.70 : x - Step 2: Convert to fraction form
73,452.02/110,160.99 = 35,974.70/x - Step 3: Cross multiply
73,452.02x = 110,160.99 × 35,974.70 - Step 4: Simplify right side
73,452.02x = 3,963,008,566.95 - Step 5: Solve for x
x = 3,963,008,566.95/73,452.02 - Step 6: Final answer
x = 53,953.70
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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.