Finding the Fourth Proportional to 73,560,207.40, 110,340,311.10 and 62,081,081.80
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Solution
The fourth proportional to 73,560,207.40, 110,340,311.10 and 62,081,081.80 is: 93,121,622.70
Step by Step Solution
- Step 1: Write the proportion equation
73,560,207.40 : 110,340,311.10 = 62,081,081.80 : x - Step 2: Convert to fraction form
73,560,207.40/110,340,311.10 = 62,081,081.80/x - Step 3: Cross multiply
73,560,207.40x = 110,340,311.10 × 62,081,081.80 - Step 4: Simplify right side
73,560,207.40x = 6,850,045,879,236,547 - Step 5: Solve for x
x = 6,850,045,879,236,547/73,560,207.40 - Step 6: Final answer
x = 93,121,622.70
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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.