Finding the Fourth Proportional to 45,508.23, 62,783.30 and 27,596.70
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Solution
The fourth proportional to 45,508.23, 62,783.30 and 27,596.70 is: 38,072.50
Step by Step Solution
- Step 1: Write the proportion equation
45,508.23 : 62,783.30 = 27,596.70 : x - Step 2: Convert to fraction form
45,508.23/62,783.30 = 27,596.70/x - Step 3: Cross multiply
45,508.23x = 62,783.30 × 27,596.70 - Step 4: Simplify right side
45,508.23x = 1,732,611,964.10 - Step 5: Solve for x
x = 1,732,611,964.10/45,508.23 - Step 6: Final answer
x = 38,072.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.