Finding the Fourth Proportional to 48,764,553.37, 67,295,734.74 and 26,737,996.97
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Solution
The fourth proportional to 48,764,553.37, 67,295,734.74 and 26,737,996.97 is: 36,898,792.82
Step by Step Solution
- Step 1: Write the proportion equation
48,764,553.37 : 67,295,734.74 = 26,737,996.97 : x - Step 2: Convert to fraction form
48,764,553.37/67,295,734.74 = 26,737,996.97/x - Step 3: Cross multiply
48,764,553.37x = 67,295,734.74 × 26,737,996.97 - Step 4: Simplify right side
48,764,553.37x = 1,799,353,151,740,283 - Step 5: Solve for x
x = 1,799,353,151,740,283/48,764,553.37 - Step 6: Final answer
x = 36,898,792.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.