Finding the Fourth Proportional to 54,745,784.96, 75,551,104.96 and 29,965,992.08
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Solution
The fourth proportional to 54,745,784.96, 75,551,104.96 and 29,965,992.08 is: 41,354,120.95
Step by Step Solution
- Step 1: Write the proportion equation
54,745,784.96 : 75,551,104.96 = 29,965,992.08 : x - Step 2: Convert to fraction form
54,745,784.96/75,551,104.96 = 29,965,992.08/x - Step 3: Cross multiply
54,745,784.96x = 75,551,104.96 × 29,965,992.08 - Step 4: Simplify right side
54,745,784.96x = 2,263,963,812,866,608.50 - Step 5: Solve for x
x = 2,263,963,812,866,608.50/54,745,784.96 - Step 6: Final answer
x = 41,354,120.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.