Finding the Fourth Proportional to 73,722.07, 110,599.80 and 26,974.93
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Solution
The fourth proportional to 73,722.07, 110,599.80 and 26,974.93 is: 40,468.50
Step by Step Solution
- Step 1: Write the proportion equation
73,722.07 : 110,599.80 = 26,974.93 : x - Step 2: Convert to fraction form
73,722.07/110,599.80 = 26,974.93/x - Step 3: Cross multiply
73,722.07x = 110,599.80 × 26,974.93 - Step 4: Simplify right side
73,722.07x = 2,983,421,863.01 - Step 5: Solve for x
x = 2,983,421,863.01/73,722.07 - Step 6: Final answer
x = 40,468.50
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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.