Finding the Fourth Proportional to 79,356.54, 119,122.35 and 46,114.14
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Solution
The fourth proportional to 79,356.54, 119,122.35 and 46,114.14 is: 69,222.08
Step by Step Solution
- Step 1: Write the proportion equation
79,356.54 : 119,122.35 = 46,114.14 : x - Step 2: Convert to fraction form
79,356.54/119,122.35 = 46,114.14/x - Step 3: Cross multiply
79,356.54x = 119,122.35 × 46,114.14 - Step 4: Simplify right side
79,356.54x = 5,493,224,725.03 - Step 5: Solve for x
x = 5,493,224,725.03/79,356.54 - Step 6: Final answer
x = 69,222.08
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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.