Finding the Fourth Proportional to 48,974,530.79, 73,439,095.44 and 18,260,863.50
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Solution
The fourth proportional to 48,974,530.79, 73,439,095.44 and 18,260,863.50 is: 27,382,830.95
Step by Step Solution
- Step 1: Write the proportion equation
48,974,530.79 : 73,439,095.44 = 18,260,863.50 : x - Step 2: Convert to fraction form
48,974,530.79/73,439,095.44 = 18,260,863.50/x - Step 3: Cross multiply
48,974,530.79x = 73,439,095.44 × 18,260,863.50 - Step 4: Simplify right side
48,974,530.79x = 1,341,061,297,393,312.50 - Step 5: Solve for x
x = 1,341,061,297,393,312.50/48,974,530.79 - Step 6: Final answer
x = 27,382,830.95
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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.