Finding the Fourth Proportional to 96,679.99, 145,027.77 and 36,737.17
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Solution
The fourth proportional to 96,679.99, 145,027.77 and 36,737.17 is: 55,108.71
Step by Step Solution
- Step 1: Write the proportion equation
96,679.99 : 145,027.77 = 36,737.17 : x - Step 2: Convert to fraction form
96,679.99/145,027.77 = 36,737.17/x - Step 3: Cross multiply
96,679.99x = 145,027.77 × 36,737.17 - Step 4: Simplify right side
96,679.99x = 5,327,909,841.21 - Step 5: Solve for x
x = 5,327,909,841.21/96,679.99 - Step 6: Final answer
x = 55,108.71
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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.