Finding the Fourth Proportional to 92,675,546.84, 127,883,801.98 and 54,992,217.88
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Solution
The fourth proportional to 92,675,546.84, 127,883,801.98 and 54,992,217.88 is: 75,884,245.00
Step by Step Solution
- Step 1: Write the proportion equation
92,675,546.84 : 127,883,801.98 = 54,992,217.88 : x - Step 2: Convert to fraction form
92,675,546.84/127,883,801.98 = 54,992,217.88/x - Step 3: Cross multiply
92,675,546.84x = 127,883,801.98 × 54,992,217.88 - Step 4: Simplify right side
92,675,546.84x = 7,032,613,901,806,936 - Step 5: Solve for x
x = 7,032,613,901,806,936/92,675,546.84 - Step 6: Final answer
x = 75,884,245.00
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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.