Finding the Fourth Proportional to 58,352,930.08, 87,451,155.48 and 45,414,703.92
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Solution
The fourth proportional to 58,352,930.08, 87,451,155.48 and 45,414,703.92 is: 68,061,163.82
Step by Step Solution
- Step 1: Write the proportion equation
58,352,930.08 : 87,451,155.48 = 45,414,703.92 : x - Step 2: Convert to fraction form
58,352,930.08/87,451,155.48 = 45,414,703.92/x - Step 3: Cross multiply
58,352,930.08x = 87,451,155.48 × 45,414,703.92 - Step 4: Simplify right side
58,352,930.08x = 3,971,568,333,586,086 - Step 5: Solve for x
x = 3,971,568,333,586,086/58,352,930.08 - Step 6: Final answer
x = 68,061,163.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.