Finding the Fourth Proportional to 96,487.98, 144,731.97 and 29,926.50
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Solution
The fourth proportional to 96,487.98, 144,731.97 and 29,926.50 is: 44,889.75
Step by Step Solution
- Step 1: Write the proportion equation
96,487.98 : 144,731.97 = 29,926.50 : x - Step 2: Convert to fraction form
96,487.98/144,731.97 = 29,926.50/x - Step 3: Cross multiply
96,487.98x = 144,731.97 × 29,926.50 - Step 4: Simplify right side
96,487.98x = 4,331,321,300.21 - Step 5: Solve for x
x = 4,331,321,300.21/96,487.98 - Step 6: Final answer
x = 44,889.75
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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.