Finding the Third Proportional to 67,993,364 and 145,688,312
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Solution
The third proportional to 67,993,364 and 145,688,312 is: 312,164,055.50
Step by Step Solution
- Step 1: Write the proportion equation
67,993,364 : 145,688,312 = 145,688,312 : x - Step 2: Convert to fraction form
67,993,364/145,688,312 = 145,688,312/x - Step 3: Cross multiply
67,993,364x = 145,688,312 × 145,688,312 - Step 4: Simplify right side
67,993,364x = 21,225,084,253,409,344 - Step 5: Solve for x
x = 21,225,084,253,409,344/67,993,364 - Step 6: Final answer
x = 312,164,055.50
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.