Finding the Fourth Proportional to 50,356,072.08, 69,396,397.85 and 44,120,497.68
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Solution
The fourth proportional to 50,356,072.08, 69,396,397.85 and 44,120,497.68 is: 60,803,066.71
Step by Step Solution
- Step 1: Write the proportion equation
50,356,072.08 : 69,396,397.85 = 44,120,497.68 : x - Step 2: Convert to fraction form
50,356,072.08/69,396,397.85 = 44,120,497.68/x - Step 3: Cross multiply
50,356,072.08x = 69,396,397.85 × 44,120,497.68 - Step 4: Simplify right side
50,356,072.08x = 3,061,803,610,120,679.50 - Step 5: Solve for x
x = 3,061,803,610,120,679.50/50,356,072.08 - Step 6: Final answer
x = 60,803,066.71
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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.