Finding the Fourth Proportional to 171,694,117.37, 257,542,732.92 and 48,872,386.52
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Solution
The fourth proportional to 171,694,117.37, 257,542,732.92 and 48,872,386.52 is: 73,309,022.94
Step by Step Solution
- Step 1: Write the proportion equation
171,694,117.37 : 257,542,732.92 = 48,872,386.52 : x - Step 2: Convert to fraction form
171,694,117.37/257,542,732.92 = 48,872,386.52/x - Step 3: Cross multiply
171,694,117.37x = 257,542,732.92 × 48,872,386.52 - Step 4: Simplify right side
171,694,117.37x = 12,586,727,988,683,368 - Step 5: Solve for x
x = 12,586,727,988,683,368/171,694,117.37 - Step 6: Final answer
x = 73,309,022.94
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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.