Finding the Third Proportional to 76,752,828 and 125,317,220
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Solution
The third proportional to 76,752,828 and 125,317,220 is: 204,610,123.66
Step by Step Solution
- Step 1: Write the proportion equation
76,752,828 : 125,317,220 = 125,317,220 : x - Step 2: Convert to fraction form
76,752,828/125,317,220 = 125,317,220/x - Step 3: Cross multiply
76,752,828x = 125,317,220 × 125,317,220 - Step 4: Simplify right side
76,752,828x = 15,704,405,628,528,400 - Step 5: Solve for x
x = 15,704,405,628,528,400/76,752,828 - Step 6: Final answer
x = 204,610,123.66
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These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.