Finding the Fourth Proportional to 48,863,541.08, 73,279,035.92 and 19,709,850.26
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Solution
The fourth proportional to 48,863,541.08, 73,279,035.92 and 19,709,850.26 is: 29,558,210.34
Step by Step Solution
- Step 1: Write the proportion equation
48,863,541.08 : 73,279,035.92 = 19,709,850.26 : x - Step 2: Convert to fraction form
48,863,541.08/73,279,035.92 = 19,709,850.26/x - Step 3: Cross multiply
48,863,541.08x = 73,279,035.92 × 19,709,850.26 - Step 4: Simplify right side
48,863,541.08x = 1,444,318,825,412,833.50 - Step 5: Solve for x
x = 1,444,318,825,412,833.50/48,863,541.08 - Step 6: Final answer
x = 29,558,210.34
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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.