Finding the Third Proportional to 77,549,986 and 163,122,500
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Solution
The third proportional to 77,549,986 and 163,122,500 is: 343,119,984.65
Step by Step Solution
- Step 1: Write the proportion equation
77,549,986 : 163,122,500 = 163,122,500 : x - Step 2: Convert to fraction form
77,549,986/163,122,500 = 163,122,500/x - Step 3: Cross multiply
77,549,986x = 163,122,500 × 163,122,500 - Step 4: Simplify right side
77,549,986x = 26,608,950,006,250,000 - Step 5: Solve for x
x = 26,608,950,006,250,000/77,549,986 - Step 6: Final answer
x = 343,119,984.65
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.