Finding the Fourth Proportional to 48,974,535.87, 73,439,103.06 and 18,260,868.63
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Solution
The fourth proportional to 48,974,535.87, 73,439,103.06 and 18,260,868.63 is: 27,382,838.64
Step by Step Solution
- Step 1: Write the proportion equation
48,974,535.87 : 73,439,103.06 = 18,260,868.63 : x - Step 2: Convert to fraction form
48,974,535.87/73,439,103.06 = 18,260,868.63/x - Step 3: Cross multiply
48,974,535.87x = 73,439,103.06 × 18,260,868.63 - Step 4: Simplify right side
48,974,535.87x = 1,341,061,813,283,691 - Step 5: Solve for x
x = 1,341,061,813,283,691/48,974,535.87 - Step 6: Final answer
x = 27,382,838.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.