Finding the Fourth Proportional to 118,341,207.70, 177,511,811.55 and 96,817,847.20
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Solution
The fourth proportional to 118,341,207.70, 177,511,811.55 and 96,817,847.20 is: 145,226,770.80
Step by Step Solution
- Step 1: Write the proportion equation
118,341,207.70 : 177,511,811.55 = 96,817,847.20 : x - Step 2: Convert to fraction form
118,341,207.70/177,511,811.55 = 96,817,847.20/x - Step 3: Cross multiply
118,341,207.70x = 177,511,811.55 × 96,817,847.20 - Step 4: Simplify right side
118,341,207.70x = 17,186,311,446,843,096 - Step 5: Solve for x
x = 17,186,311,446,843,096/118,341,207.70 - Step 6: Final answer
x = 145,226,770.80
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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.