Finding the Fourth Proportional to 108,457,611.03, 162,713,953.44 and 50,207,283.99
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Solution
The fourth proportional to 108,457,611.03, 162,713,953.44 and 50,207,283.99 is: 75,323,673.39
Step by Step Solution
- Step 1: Write the proportion equation
108,457,611.03 : 162,713,953.44 = 50,207,283.99 : x - Step 2: Convert to fraction form
108,457,611.03/162,713,953.44 = 50,207,283.99/x - Step 3: Cross multiply
108,457,611.03x = 162,713,953.44 × 50,207,283.99 - Step 4: Simplify right side
108,457,611.03x = 8,169,425,669,497,718 - Step 5: Solve for x
x = 8,169,425,669,497,718/108,457,611.03 - Step 6: Final answer
x = 75,323,673.39
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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.