Finding the Fourth Proportional to 49,517,407.50, 68,332,690.98 and 29,682,377.79
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Solution
The fourth proportional to 49,517,407.50, 68,332,690.98 and 29,682,377.79 is: 40,960,883.28
Step by Step Solution
- Step 1: Write the proportion equation
49,517,407.50 : 68,332,690.98 = 29,682,377.79 : x - Step 2: Convert to fraction form
49,517,407.50/68,332,690.98 = 29,682,377.79/x - Step 3: Cross multiply
49,517,407.50x = 68,332,690.98 × 29,682,377.79 - Step 4: Simplify right side
49,517,407.50x = 2,028,276,749,075,685.50 - Step 5: Solve for x
x = 2,028,276,749,075,685.50/49,517,407.50 - Step 6: Final answer
x = 40,960,883.28
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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.