Finding the Fourth Proportional to 49,387,074.99, 74,056,371.33 and 24,430,650.96
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Solution
The fourth proportional to 49,387,074.99, 74,056,371.33 and 24,430,650.96 is: 36,633,984.90
Step by Step Solution
- Step 1: Write the proportion equation
49,387,074.99 : 74,056,371.33 = 24,430,650.96 : x - Step 2: Convert to fraction form
49,387,074.99/74,056,371.33 = 24,430,650.96/x - Step 3: Cross multiply
49,387,074.99x = 74,056,371.33 × 24,430,650.96 - Step 4: Simplify right side
49,387,074.99x = 1,809,245,359,142,240 - Step 5: Solve for x
x = 1,809,245,359,142,240/49,387,074.99 - Step 6: Final answer
x = 36,633,984.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.