Finding the Fourth Proportional to 79,625.44, 119,434.24 and 29,701.70
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Solution
The fourth proportional to 79,625.44, 119,434.24 and 29,701.70 is: 44,551.09
Step by Step Solution
- Step 1: Write the proportion equation
79,625.44 : 119,434.24 = 29,701.70 : x - Step 2: Convert to fraction form
79,625.44/119,434.24 = 29,701.70/x - Step 3: Cross multiply
79,625.44x = 119,434.24 × 29,701.70 - Step 4: Simplify right side
79,625.44x = 3,547,399,966.21 - Step 5: Solve for x
x = 3,547,399,966.21/79,625.44 - Step 6: Final answer
x = 44,551.09
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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.