Finding the Fourth Proportional to 137,523,190.14, 206,262,351.36 and 40,456,204.74
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Solution
The fourth proportional to 137,523,190.14, 206,262,351.36 and 40,456,204.74 is: 60,677,707.58
Step by Step Solution
- Step 1: Write the proportion equation
137,523,190.14 : 206,262,351.36 = 40,456,204.74 : x - Step 2: Convert to fraction form
137,523,190.14/206,262,351.36 = 40,456,204.74/x - Step 3: Cross multiply
137,523,190.14x = 206,262,351.36 × 40,456,204.74 - Step 4: Simplify right side
137,523,190.14x = 8,344,591,916,773,978 - Step 5: Solve for x
x = 8,344,591,916,773,978/137,523,190.14 - Step 6: Final answer
x = 60,677,707.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.