Finding the Fourth Proportional to 50,475,186.63, 69,655,806.86 and 27,270,332.06
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Solution
The fourth proportional to 50,475,186.63, 69,655,806.86 and 27,270,332.06 is: 37,633,084.87
Step by Step Solution
- Step 1: Write the proportion equation
50,475,186.63 : 69,655,806.86 = 27,270,332.06 : x - Step 2: Convert to fraction form
50,475,186.63/69,655,806.86 = 27,270,332.06/x - Step 3: Cross multiply
50,475,186.63x = 69,655,806.86 × 27,270,332.06 - Step 4: Simplify right side
50,475,186.63x = 1,899,536,982,494,795.25 - Step 5: Solve for x
x = 1,899,536,982,494,795.25/50,475,186.63 - Step 6: Final answer
x = 37,633,084.87
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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.