Finding the Third Proportional to 76,565,520 and 117,686,748
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Solution
The third proportional to 76,565,520 and 117,686,748 is: 180,893,052.84
Step by Step Solution
- Step 1: Write the proportion equation
76,565,520 : 117,686,748 = 117,686,748 : x - Step 2: Convert to fraction form
76,565,520/117,686,748 = 117,686,748/x - Step 3: Cross multiply
76,565,520x = 117,686,748 × 117,686,748 - Step 4: Simplify right side
76,565,520x = 13,850,170,654,815,504 - Step 5: Solve for x
x = 13,850,170,654,815,504/76,565,520 - Step 6: Final answer
x = 180,893,052.84
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.