Finding the Fourth Proportional to 54,486,863.83, 81,750,224.81 and 25,354,596.84
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Solution
The fourth proportional to 54,486,863.83, 81,750,224.81 and 25,354,596.84 is: 38,041,168.93
Step by Step Solution
- Step 1: Write the proportion equation
54,486,863.83 : 81,750,224.81 = 25,354,596.84 : x - Step 2: Convert to fraction form
54,486,863.83/81,750,224.81 = 25,354,596.84/x - Step 3: Cross multiply
54,486,863.83x = 81,750,224.81 × 25,354,596.84 - Step 4: Simplify right side
54,486,863.83x = 2,072,743,991,636,915.75 - Step 5: Solve for x
x = 2,072,743,991,636,915.75/54,486,863.83 - Step 6: Final answer
x = 38,041,168.93
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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.