Finding the Third Proportional to 75,277,284 and 115,079,542
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Solution
The third proportional to 75,277,284 and 115,079,542 is: 175,926,923.54
Step by Step Solution
- Step 1: Write the proportion equation
75,277,284 : 115,079,542 = 115,079,542 : x - Step 2: Convert to fraction form
75,277,284/115,079,542 = 115,079,542/x - Step 3: Cross multiply
75,277,284x = 115,079,542 × 115,079,542 - Step 4: Simplify right side
75,277,284x = 13,243,300,986,929,764 - Step 5: Solve for x
x = 13,243,300,986,929,764/75,277,284 - Step 6: Final answer
x = 175,926,923.54
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.