Finding the Third Proportional to 69,706,362 and 151,502,460
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Solution
The third proportional to 69,706,362 and 151,502,460 is: 329,281,212.32
Step by Step Solution
- Step 1: Write the proportion equation
69,706,362 : 151,502,460 = 151,502,460 : x - Step 2: Convert to fraction form
69,706,362/151,502,460 = 151,502,460/x - Step 3: Cross multiply
69,706,362x = 151,502,460 × 151,502,460 - Step 4: Simplify right side
69,706,362x = 22,952,995,386,051,600 - Step 5: Solve for x
x = 22,952,995,386,051,600/69,706,362 - Step 6: Final answer
x = 329,281,212.32
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.