Finding the Third Proportional to 79,083 and 109,660.50
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Solution
The third proportional to 79,083 and 109,660.50 is: 152,060.81
Step by Step Solution
- Step 1: Write the proportion equation
79,083 : 109,660.50 = 109,660.50 : x - Step 2: Convert to fraction form
79,083/109,660.50 = 109,660.50/x - Step 3: Cross multiply
79,083x = 109,660.50 × 109,660.50 - Step 4: Simplify right side
79,083x = 12,025,425,260.25 - Step 5: Solve for x
x = 12,025,425,260.25/79,083 - Step 6: Final answer
x = 152,060.81
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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.