Finding the Fourth Proportional to 73,482.93, 110,221.97 and 31,929.93
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Solution
The fourth proportional to 73,482.93, 110,221.97 and 31,929.93 is: 47,893.84
Step by Step Solution
- Step 1: Write the proportion equation
73,482.93 : 110,221.97 = 31,929.93 : x - Step 2: Convert to fraction form
73,482.93/110,221.97 = 31,929.93/x - Step 3: Cross multiply
73,482.93x = 110,221.97 × 31,929.93 - Step 4: Simplify right side
73,482.93x = 3,519,379,626.91 - Step 5: Solve for x
x = 3,519,379,626.91/73,482.93 - Step 6: Final answer
x = 47,893.84
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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.