Finding the Fourth Proportional to 97,166,957.65, 145,750,436.49 and 32,470,762.72
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Solution
The fourth proportional to 97,166,957.65, 145,750,436.49 and 32,470,762.72 is: 48,706,144.09
Step by Step Solution
- Step 1: Write the proportion equation
97,166,957.65 : 145,750,436.49 = 32,470,762.72 : x - Step 2: Convert to fraction form
97,166,957.65/145,750,436.49 = 32,470,762.72/x - Step 3: Cross multiply
97,166,957.65x = 145,750,436.49 × 32,470,762.72 - Step 4: Simplify right side
97,166,957.65x = 4,732,627,839,603,220 - Step 5: Solve for x
x = 4,732,627,839,603,220/97,166,957.65 - Step 6: Final answer
x = 48,706,144.09
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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.