Finding the Fourth Proportional to 204,577,624.36, 306,987,502.14 and 75,276,032.68
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Solution
The fourth proportional to 204,577,624.36, 306,987,502.14 and 75,276,032.68 is: 112,958,596.11
Step by Step Solution
- Step 1: Write the proportion equation
204,577,624.36 : 306,987,502.14 = 75,276,032.68 : x - Step 2: Convert to fraction form
204,577,624.36/306,987,502.14 = 75,276,032.68/x - Step 3: Cross multiply
204,577,624.36x = 306,987,502.14 × 75,276,032.68 - Step 4: Simplify right side
204,577,624.36x = 23,108,801,243,442,212 - Step 5: Solve for x
x = 23,108,801,243,442,212/204,577,624.36 - Step 6: Final answer
x = 112,958,596.11
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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.