Finding the Fourth Proportional to 104,581,651.97, 156,891,631.28 and 43,137,292.02
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Solution
The fourth proportional to 104,581,651.97, 156,891,631.28 and 43,137,292.02 is: 64,713,838.29
Step by Step Solution
- Step 1: Write the proportion equation
104,581,651.97 : 156,891,631.28 = 43,137,292.02 : x - Step 2: Convert to fraction form
104,581,651.97/156,891,631.28 = 43,137,292.02/x - Step 3: Cross multiply
104,581,651.97x = 156,891,631.28 × 43,137,292.02 - Step 4: Simplify right side
104,581,651.97x = 6,767,880,113,803,841 - Step 5: Solve for x
x = 6,767,880,113,803,841/104,581,651.97 - Step 6: Final answer
x = 64,713,838.29
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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.