Finding the Third Proportional to 49,830 and 109,003.50
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Solution
The third proportional to 49,830 and 109,003.50 is: 238,445.98
Step by Step Solution
- Step 1: Write the proportion equation
49,830 : 109,003.50 = 109,003.50 : x - Step 2: Convert to fraction form
49,830/109,003.50 = 109,003.50/x - Step 3: Cross multiply
49,830x = 109,003.50 × 109,003.50 - Step 4: Simplify right side
49,830x = 11,881,763,012.25 - Step 5: Solve for x
x = 11,881,763,012.25/49,830 - Step 6: Final answer
x = 238,445.98
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.