Finding the Fourth Proportional to 106,572,028.25, 159,863,687.92 and 32,846,445.96
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Solution
The fourth proportional to 106,572,028.25, 159,863,687.92 and 32,846,445.96 is: 49,271,408.95
Step by Step Solution
- Step 1: Write the proportion equation
106,572,028.25 : 159,863,687.92 = 32,846,445.96 : x - Step 2: Convert to fraction form
106,572,028.25/159,863,687.92 = 32,846,445.96/x - Step 3: Cross multiply
106,572,028.25x = 159,863,687.92 × 32,846,445.96 - Step 4: Simplify right side
106,572,028.25x = 5,250,953,986,932,554 - Step 5: Solve for x
x = 5,250,953,986,932,554/106,572,028.25 - Step 6: Final answer
x = 49,271,408.95
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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.