Finding the Fourth Proportional to 110,088,085.70, 165,090,138.15 and 33,385,621.70
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Solution
The fourth proportional to 110,088,085.70, 165,090,138.15 and 33,385,621.70 is: 50,065,698.42
Step by Step Solution
- Step 1: Write the proportion equation
110,088,085.70 : 165,090,138.15 = 33,385,621.70 : x - Step 2: Convert to fraction form
110,088,085.70/165,090,138.15 = 33,385,621.70/x - Step 3: Cross multiply
110,088,085.70x = 165,090,138.15 × 33,385,621.70 - Step 4: Simplify right side
110,088,085.70x = 5,511,636,898,676,638 - Step 5: Solve for x
x = 5,511,636,898,676,638/110,088,085.70 - Step 6: Final answer
x = 50,065,698.42
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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.