Finding the Fourth Proportional to 86,703,093.44, 130,055,074.82 and 22,006,917.75
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Solution
The fourth proportional to 86,703,093.44, 130,055,074.82 and 22,006,917.75 is: 33,010,486.95
Step by Step Solution
- Step 1: Write the proportion equation
86,703,093.44 : 130,055,074.82 = 22,006,917.75 : x - Step 2: Convert to fraction form
86,703,093.44/130,055,074.82 = 22,006,917.75/x - Step 3: Cross multiply
86,703,093.44x = 130,055,074.82 × 22,006,917.75 - Step 4: Simplify right side
86,703,093.44x = 2,862,111,334,533,836 - Step 5: Solve for x
x = 2,862,111,334,533,836/86,703,093.44 - Step 6: Final answer
x = 33,010,486.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.