Finding the Fourth Proportional to 49,412,353.16, 68,189,053.90 and 27,387,272.99
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Solution
The fourth proportional to 49,412,353.16, 68,189,053.90 and 27,387,272.99 is: 37,794,440.35
Step by Step Solution
- Step 1: Write the proportion equation
49,412,353.16 : 68,189,053.90 = 27,387,272.99 : x - Step 2: Convert to fraction form
49,412,353.16/68,189,053.90 = 27,387,272.99/x - Step 3: Cross multiply
49,412,353.16x = 68,189,053.90 × 27,387,272.99 - Step 4: Simplify right side
49,412,353.16x = 1,867,512,234,089,124.25 - Step 5: Solve for x
x = 1,867,512,234,089,124.25/49,412,353.16 - Step 6: Final answer
x = 37,794,440.35
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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.