Finding the Fourth Proportional to 180,401,759.31, 248,954,427.88 and 97,895,544.06
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Solution
The fourth proportional to 180,401,759.31, 248,954,427.88 and 97,895,544.06 is: 135,095,850.82
Step by Step Solution
- Step 1: Write the proportion equation
180,401,759.31 : 248,954,427.88 = 97,895,544.06 : x - Step 2: Convert to fraction form
180,401,759.31/248,954,427.88 = 97,895,544.06/x - Step 3: Cross multiply
180,401,759.31x = 248,954,427.88 × 97,895,544.06 - Step 4: Simplify right side
180,401,759.31x = 24,371,529,164,147,472 - Step 5: Solve for x
x = 24,371,529,164,147,472/180,401,759.31 - Step 6: Final answer
x = 135,095,850.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.