Finding the Fourth Proportional to 49,207,828.08, 73,811,742.12 and 49,207,828.08
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Solution
The fourth proportional to 49,207,828.08, 73,811,742.12 and 49,207,828.08 is: 73,811,742.12
Step by Step Solution
- Step 1: Write the proportion equation
49,207,828.08 : 73,811,742.12 = 49,207,828.08 : x - Step 2: Convert to fraction form
49,207,828.08/73,811,742.12 = 49,207,828.08/x - Step 3: Cross multiply
49,207,828.08x = 73,811,742.12 × 49,207,828.08 - Step 4: Simplify right side
49,207,828.08x = 3,632,115,516,526,255 - Step 5: Solve for x
x = 3,632,115,516,526,255/49,207,828.08 - Step 6: Final answer
x = 73,811,742.12
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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.