Finding the Fourth Proportional to 48,527,107.90, 72,791,305.49 and 16,179,020.70
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Solution
The fourth proportional to 48,527,107.90, 72,791,305.49 and 16,179,020.70 is: 24,268,745.64
Step by Step Solution
- Step 1: Write the proportion equation
48,527,107.90 : 72,791,305.49 = 16,179,020.70 : x - Step 2: Convert to fraction form
48,527,107.90/72,791,305.49 = 16,179,020.70/x - Step 3: Cross multiply
48,527,107.90x = 72,791,305.49 × 16,179,020.70 - Step 4: Simplify right side
48,527,107.90x = 1,177,692,038,070,213.75 - Step 5: Solve for x
x = 1,177,692,038,070,213.75/48,527,107.90 - Step 6: Final answer
x = 24,268,745.64
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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.