Finding the Third Proportional to 69,422,754 and 144,591,580
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Solution
The third proportional to 69,422,754 and 144,591,580 is: 301,150,902.29
Step by Step Solution
- Step 1: Write the proportion equation
69,422,754 : 144,591,580 = 144,591,580 : x - Step 2: Convert to fraction form
69,422,754/144,591,580 = 144,591,580/x - Step 3: Cross multiply
69,422,754x = 144,591,580 × 144,591,580 - Step 4: Simplify right side
69,422,754x = 20,906,725,006,896,400 - Step 5: Solve for x
x = 20,906,725,006,896,400/69,422,754 - Step 6: Final answer
x = 301,150,902.29
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.