Finding the Fourth Proportional to 96,524,617.43, 133,206,728.97 and 58,849,955.75
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Solution
The fourth proportional to 96,524,617.43, 133,206,728.97 and 58,849,955.75 is: 81,214,619.79
Step by Step Solution
- Step 1: Write the proportion equation
96,524,617.43 : 133,206,728.97 = 58,849,955.75 : x - Step 2: Convert to fraction form
96,524,617.43/133,206,728.97 = 58,849,955.75/x - Step 3: Cross multiply
96,524,617.43x = 133,206,728.97 × 58,849,955.75 - Step 4: Simplify right side
96,524,617.43x = 7,839,210,104,820,709 - Step 5: Solve for x
x = 7,839,210,104,820,709/96,524,617.43 - Step 6: Final answer
x = 81,214,619.79
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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.