Finding the Fourth Proportional to 52,894,596.54, 72,990,537.30 and 29,685,241.02
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Solution
The fourth proportional to 52,894,596.54, 72,990,537.30 and 29,685,241.02 is: 40,963,384.42
Step by Step Solution
- Step 1: Write the proportion equation
52,894,596.54 : 72,990,537.30 = 29,685,241.02 : x - Step 2: Convert to fraction form
52,894,596.54/72,990,537.30 = 29,685,241.02/x - Step 3: Cross multiply
52,894,596.54x = 72,990,537.30 × 29,685,241.02 - Step 4: Simplify right side
52,894,596.54x = 2,166,741,691,929,800 - Step 5: Solve for x
x = 2,166,741,691,929,800/52,894,596.54 - Step 6: Final answer
x = 40,963,384.42
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.