Finding the Fourth Proportional to 56,006,571.60, 83,910,324.60 and 48,043,947.60
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Solution
The fourth proportional to 56,006,571.60, 83,910,324.60 and 48,043,947.60 is: 71,980,539.48
Step by Step Solution
- Step 1: Write the proportion equation
56,006,571.60 : 83,910,324.60 = 48,043,947.60 : x - Step 2: Convert to fraction form
56,006,571.60/83,910,324.60 = 48,043,947.60/x - Step 3: Cross multiply
56,006,571.60x = 83,910,324.60 × 48,043,947.60 - Step 4: Simplify right side
56,006,571.60x = 4,031,383,238,181,391 - Step 5: Solve for x
x = 4,031,383,238,181,391/56,006,571.60 - Step 6: Final answer
x = 71,980,539.48
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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.