Finding the Fourth Proportional to 99,716,876.74, 149,583,878.43 and 35,015,120.02
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Solution
The fourth proportional to 99,716,876.74, 149,583,878.43 and 35,015,120.02 is: 52,525,687.00
Step by Step Solution
- Step 1: Write the proportion equation
99,716,876.74 : 149,583,878.43 = 35,015,120.02 : x - Step 2: Convert to fraction form
99,716,876.74/149,583,878.43 = 35,015,120.02/x - Step 3: Cross multiply
99,716,876.74x = 149,583,878.43 × 35,015,120.02 - Step 4: Simplify right side
99,716,876.74x = 5,237,697,456,283,540 - Step 5: Solve for x
x = 5,237,697,456,283,540/99,716,876.74 - Step 6: Final answer
x = 52,525,687.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.