Finding the Fourth Proportional to 108,803,846.70, 163,205,770.05 and 94,632,086.70
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Solution
The fourth proportional to 108,803,846.70, 163,205,770.05 and 94,632,086.70 is: 141,948,130.05
Step by Step Solution
- Step 1: Write the proportion equation
108,803,846.70 : 163,205,770.05 = 94,632,086.70 : x - Step 2: Convert to fraction form
108,803,846.70/163,205,770.05 = 94,632,086.70/x - Step 3: Cross multiply
108,803,846.70x = 163,205,770.05 × 94,632,086.70 - Step 4: Simplify right side
108,803,846.70x = 15,444,502,581,311,864 - Step 5: Solve for x
x = 15,444,502,581,311,864/108,803,846.70 - Step 6: Final answer
x = 141,948,130.05
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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.