Finding the Fourth Proportional to 42,214.32, 58,254 and 23,094
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Solution
The fourth proportional to 42,214.32, 58,254 and 23,094 is: 31,868.76
Step by Step Solution
- Step 1: Write the proportion equation
42,214.32 : 58,254 = 23,094 : x - Step 2: Convert to fraction form
42,214.32/58,254 = 23,094/x - Step 3: Cross multiply
42,214.32x = 58,254 × 23,094 - Step 4: Simplify right side
42,214.32x = 1,345,317,876 - Step 5: Solve for x
x = 1,345,317,876/42,214.32 - Step 6: Final answer
x = 31,868.76
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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.