Finding the Fourth Proportional to 92,593.02, 138,826.32 and 44,536.26
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Solution
The fourth proportional to 92,593.02, 138,826.32 and 44,536.26 is: 66,773.99
Step by Step Solution
- Step 1: Write the proportion equation
92,593.02 : 138,826.32 = 44,536.26 : x - Step 2: Convert to fraction form
92,593.02/138,826.32 = 44,536.26/x - Step 3: Cross multiply
92,593.02x = 138,826.32 × 44,536.26 - Step 4: Simplify right side
92,593.02x = 6,182,805,082.36 - Step 5: Solve for x
x = 6,182,805,082.36/92,593.02 - Step 6: Final answer
x = 66,773.99
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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.