Finding the Fourth Proportional to 106,404,689.48, 159,611,790.92 and 32,623,160.81
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Solution
The fourth proportional to 106,404,689.48, 159,611,790.92 and 32,623,160.81 is: 48,936,199.59
Step by Step Solution
- Step 1: Write the proportion equation
106,404,689.48 : 159,611,790.92 = 32,623,160.81 : x - Step 2: Convert to fraction form
106,404,689.48/159,611,790.92 = 32,623,160.81/x - Step 3: Cross multiply
106,404,689.48x = 159,611,790.92 × 32,623,160.81 - Step 4: Simplify right side
106,404,689.48x = 5,207,041,121,394,083 - Step 5: Solve for x
x = 5,207,041,121,394,083/106,404,689.48 - Step 6: Final answer
x = 48,936,199.59
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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.