Finding the Fourth Proportional to 56,627,028.54, 84,527,144.10 and 48,591,640.62
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Solution
The fourth proportional to 56,627,028.54, 84,527,144.10 and 48,591,640.62 is: 72,532,723.59
Step by Step Solution
- Step 1: Write the proportion equation
56,627,028.54 : 84,527,144.10 = 48,591,640.62 : x - Step 2: Convert to fraction form
56,627,028.54/84,527,144.10 = 48,591,640.62/x - Step 3: Cross multiply
56,627,028.54x = 84,527,144.10 × 48,591,640.62 - Step 4: Simplify right side
56,627,028.54x = 4,107,312,608,742,153 - Step 5: Solve for x
x = 4,107,312,608,742,153/56,627,028.54 - Step 6: Final answer
x = 72,532,723.59
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.