Finding the Fourth Proportional to 96,775,936.80, 145,163,905.20 and 32,950,528.80
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Solution
The fourth proportional to 96,775,936.80, 145,163,905.20 and 32,950,528.80 is: 49,425,793.20
Step by Step Solution
- Step 1: Write the proportion equation
96,775,936.80 : 145,163,905.20 = 32,950,528.80 : x - Step 2: Convert to fraction form
96,775,936.80/145,163,905.20 = 32,950,528.80/x - Step 3: Cross multiply
96,775,936.80x = 145,163,905.20 × 32,950,528.80 - Step 4: Simplify right side
96,775,936.80x = 4,783,227,439,013,069 - Step 5: Solve for x
x = 4,783,227,439,013,069/96,775,936.80 - Step 6: Final answer
x = 49,425,793.20
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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.