Finding the Fourth Proportional to 235,324,801.92, 353,043,889.92 and 73,766,737.92
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Solution
The fourth proportional to 235,324,801.92, 353,043,889.92 and 73,766,737.92 is: 110,667,876.44
Step by Step Solution
- Step 1: Write the proportion equation
235,324,801.92 : 353,043,889.92 = 73,766,737.92 : x - Step 2: Convert to fraction form
235,324,801.92/353,043,889.92 = 73,766,737.92/x - Step 3: Cross multiply
235,324,801.92x = 353,043,889.92 × 73,766,737.92 - Step 4: Simplify right side
235,324,801.92x = 26,042,896,101,985,972 - Step 5: Solve for x
x = 26,042,896,101,985,972/235,324,801.92 - Step 6: Final answer
x = 110,667,876.44
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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.