Finding the Third Proportional to 69,403,720 and 152,425,606
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Solution
The third proportional to 69,403,720 and 152,425,606 is: 334,759,655.02
Step by Step Solution
- Step 1: Write the proportion equation
69,403,720 : 152,425,606 = 152,425,606 : x - Step 2: Convert to fraction form
69,403,720/152,425,606 = 152,425,606/x - Step 3: Cross multiply
69,403,720x = 152,425,606 × 152,425,606 - Step 4: Simplify right side
69,403,720x = 23,233,565,364,467,236 - Step 5: Solve for x
x = 23,233,565,364,467,236/69,403,720 - Step 6: Final answer
x = 334,759,655.02
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.