Finding the Fourth Proportional to 40,032.24, 55,249.56 and 23,262
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Solution
The fourth proportional to 40,032.24, 55,249.56 and 23,262 is: 32,104.51
Step by Step Solution
- Step 1: Write the proportion equation
40,032.24 : 55,249.56 = 23,262 : x - Step 2: Convert to fraction form
40,032.24/55,249.56 = 23,262/x - Step 3: Cross multiply
40,032.24x = 55,249.56 × 23,262 - Step 4: Simplify right side
40,032.24x = 1,285,215,264.72 - Step 5: Solve for x
x = 1,285,215,264.72/40,032.24 - Step 6: Final answer
x = 32,104.51
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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.