Finding the Fourth Proportional to 83,207.66, 124,832.44 and 24,042.93
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Solution
The fourth proportional to 83,207.66, 124,832.44 and 24,042.93 is: 36,070.45
Step by Step Solution
- Step 1: Write the proportion equation
83,207.66 : 124,832.44 = 24,042.93 : x - Step 2: Convert to fraction form
83,207.66/124,832.44 = 24,042.93/x - Step 3: Cross multiply
83,207.66x = 124,832.44 × 24,042.93 - Step 4: Simplify right side
83,207.66x = 3,001,337,178.58 - Step 5: Solve for x
x = 3,001,337,178.58/83,207.66 - Step 6: Final answer
x = 36,070.45
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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.