Finding the Fourth Proportional to 92,274,485.83, 127,278,789.99 and 59,182,319.06
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Solution
The fourth proportional to 92,274,485.83, 127,278,789.99 and 59,182,319.06 is: 81,633,117.66
Step by Step Solution
- Step 1: Write the proportion equation
92,274,485.83 : 127,278,789.99 = 59,182,319.06 : x - Step 2: Convert to fraction form
92,274,485.83/127,278,789.99 = 59,182,319.06/x - Step 3: Cross multiply
92,274,485.83x = 127,278,789.99 × 59,182,319.06 - Step 4: Simplify right side
92,274,485.83x = 7,532,653,958,758,914 - Step 5: Solve for x
x = 7,532,653,958,758,914/92,274,485.83 - Step 6: Final answer
x = 81,633,117.66
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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.