Finding the Third Proportional to 76,697,615 and 103,657,174
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Solution
The third proportional to 76,697,615 and 103,657,174 is: 140,093,140.08
Step by Step Solution
- Step 1: Write the proportion equation
76,697,615 : 103,657,174 = 103,657,174 : x - Step 2: Convert to fraction form
76,697,615/103,657,174 = 103,657,174/x - Step 3: Cross multiply
76,697,615x = 103,657,174 × 103,657,174 - Step 4: Simplify right side
76,697,615x = 10,744,809,721,666,276 - Step 5: Solve for x
x = 10,744,809,721,666,276/76,697,615 - Step 6: Final answer
x = 140,093,140.08
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.