Finding the Fourth Proportional to 79,400.04, 118,944.33 and 46,050.09
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Solution
The fourth proportional to 79,400.04, 118,944.33 and 46,050.09 is: 68,984.82
Step by Step Solution
- Step 1: Write the proportion equation
79,400.04 : 118,944.33 = 46,050.09 : x - Step 2: Convert to fraction form
79,400.04/118,944.33 = 46,050.09/x - Step 3: Cross multiply
79,400.04x = 118,944.33 × 46,050.09 - Step 4: Simplify right side
79,400.04x = 5,477,397,101.49 - Step 5: Solve for x
x = 5,477,397,101.49/79,400.04 - Step 6: Final answer
x = 68,984.82
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1.5x scale
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.