Finding the Fourth Proportional to 94,869.36, 142,325.64 and 32,536.08
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Solution
The fourth proportional to 94,869.36, 142,325.64 and 32,536.08 is: 48,811.53
Step by Step Solution
- Step 1: Write the proportion equation
94,869.36 : 142,325.64 = 32,536.08 : x - Step 2: Convert to fraction form
94,869.36/142,325.64 = 32,536.08/x - Step 3: Cross multiply
94,869.36x = 142,325.64 × 32,536.08 - Step 4: Simplify right side
94,869.36x = 4,630,718,409.09 - Step 5: Solve for x
x = 4,630,718,409.09/94,869.36 - Step 6: Final answer
x = 48,811.53
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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.