Finding the Fourth Proportional to 62,823,661.20, 94,306,350.60 and 48,510,183.60
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Solution
The fourth proportional to 62,823,661.20, 94,306,350.60 and 48,510,183.60 is: 72,819,990.03
Step by Step Solution
- Step 1: Write the proportion equation
62,823,661.20 : 94,306,350.60 = 48,510,183.60 : x - Step 2: Convert to fraction form
62,823,661.20/94,306,350.60 = 48,510,183.60/x - Step 3: Cross multiply
62,823,661.20x = 94,306,350.60 × 48,510,183.60 - Step 4: Simplify right side
62,823,661.20x = 4,574,818,382,251,970 - Step 5: Solve for x
x = 4,574,818,382,251,970/62,823,661.20 - Step 6: Final answer
x = 72,819,990.03
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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.