Finding the Third Proportional to 61,430,106 and 134,430,900
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Solution
The third proportional to 61,430,106 and 134,430,900 is: 294,182,576.78
Step by Step Solution
- Step 1: Write the proportion equation
61,430,106 : 134,430,900 = 134,430,900 : x - Step 2: Convert to fraction form
61,430,106/134,430,900 = 134,430,900/x - Step 3: Cross multiply
61,430,106x = 134,430,900 × 134,430,900 - Step 4: Simplify right side
61,430,106x = 18,071,666,874,810,000 - Step 5: Solve for x
x = 18,071,666,874,810,000/61,430,106 - Step 6: Final answer
x = 294,182,576.78
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.