Finding the Third Proportional to 45,352 and 70,396.50
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Solution
The third proportional to 45,352 and 70,396.50 is: 109,271.19
Step by Step Solution
- Step 1: Write the proportion equation
45,352 : 70,396.50 = 70,396.50 : x - Step 2: Convert to fraction form
45,352/70,396.50 = 70,396.50/x - Step 3: Cross multiply
45,352x = 70,396.50 × 70,396.50 - Step 4: Simplify right side
45,352x = 4,955,667,212.25 - Step 5: Solve for x
x = 4,955,667,212.25/45,352 - Step 6: Final answer
x = 109,271.19
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.