Finding the Fourth Proportional to 48,527,101.15, 72,791,295.37 and 16,179,013.98
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Solution
The fourth proportional to 48,527,101.15, 72,791,295.37 and 16,179,013.98 is: 24,268,735.56
Step by Step Solution
- Step 1: Write the proportion equation
48,527,101.15 : 72,791,295.37 = 16,179,013.98 : x - Step 2: Convert to fraction form
48,527,101.15/72,791,295.37 = 16,179,013.98/x - Step 3: Cross multiply
48,527,101.15x = 72,791,295.37 × 16,179,013.98 - Step 4: Simplify right side
48,527,101.15x = 1,177,691,385,373,092 - Step 5: Solve for x
x = 1,177,691,385,373,092/48,527,101.15 - Step 6: Final answer
x = 24,268,735.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.