Finding the Fourth Proportional to 71,157,207.54, 106,738,173.98 and 24,470,235.27
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Solution
The fourth proportional to 71,157,207.54, 106,738,173.98 and 24,470,235.27 is: 36,706,165.40
Step by Step Solution
- Step 1: Write the proportion equation
71,157,207.54 : 106,738,173.98 = 24,470,235.27 : x - Step 2: Convert to fraction form
71,157,207.54/106,738,173.98 = 24,470,235.27/x - Step 3: Cross multiply
71,157,207.54x = 106,738,173.98 × 24,470,235.27 - Step 4: Simplify right side
71,157,207.54x = 2,611,908,229,580,792.50 - Step 5: Solve for x
x = 2,611,908,229,580,792.50/71,157,207.54 - Step 6: Final answer
x = 36,706,165.40
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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.