Finding the Fourth Proportional to 84,001.74, 126,027.23 and 24,838.95
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Solution
The fourth proportional to 84,001.74, 126,027.23 and 24,838.95 is: 37,265.70
Step by Step Solution
- Step 1: Write the proportion equation
84,001.74 : 126,027.23 = 24,838.95 : x - Step 2: Convert to fraction form
84,001.74/126,027.23 = 24,838.95/x - Step 3: Cross multiply
84,001.74x = 126,027.23 × 24,838.95 - Step 4: Simplify right side
84,001.74x = 3,130,383,940.41 - Step 5: Solve for x
x = 3,130,383,940.41/84,001.74 - Step 6: Final answer
x = 37,265.70
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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.