Finding the Fourth Proportional to 171,694,118.37, 257,542,734.42 and 48,872,387.52
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Solution
The fourth proportional to 171,694,118.37, 257,542,734.42 and 48,872,387.52 is: 73,309,024.44
Step by Step Solution
- Step 1: Write the proportion equation
171,694,118.37 : 257,542,734.42 = 48,872,387.52 : x - Step 2: Convert to fraction form
171,694,118.37/257,542,734.42 = 48,872,387.52/x - Step 3: Cross multiply
171,694,118.37x = 257,542,734.42 × 48,872,387.52 - Step 4: Simplify right side
171,694,118.37x = 12,586,728,319,534,682 - Step 5: Solve for x
x = 12,586,728,319,534,682/171,694,118.37 - Step 6: Final answer
x = 73,309,024.44
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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.