Finding the Third Proportional to 70,439.63 and 106,266.94
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Solution
The third proportional to 70,439.63 and 106,266.94 is: 160,316.90
Step by Step Solution
- Step 1: Write the proportion equation
70,439.63 : 106,266.94 = 106,266.94 : x - Step 2: Convert to fraction form
70,439.63/106,266.94 = 106,266.94/x - Step 3: Cross multiply
70,439.63x = 106,266.94 × 106,266.94 - Step 4: Simplify right side
70,439.63x = 11,292,662,005.63 - Step 5: Solve for x
x = 11,292,662,005.63/70,439.63 - Step 6: Final answer
x = 160,316.90
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.