Finding the Third Proportional to 51,708,931.50 and 76,830,837.75
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Solution
The third proportional to 51,708,931.50 and 76,830,837.75 is: 114,157,795.53
Step by Step Solution
- Step 1: Write the proportion equation
51,708,931.50 : 76,830,837.75 = 76,830,837.75 : x - Step 2: Convert to fraction form
51,708,931.50/76,830,837.75 = 76,830,837.75/x - Step 3: Cross multiply
51,708,931.50x = 76,830,837.75 × 76,830,837.75 - Step 4: Simplify right side
51,708,931.50x = 5,902,977,629,366,825 - Step 5: Solve for x
x = 5,902,977,629,366,825/51,708,931.50 - Step 6: Final answer
x = 114,157,795.53
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.