Finding the Fourth Proportional to 109,733,616.18, 164,600,974.29 and 27,852,518.82
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Solution
The fourth proportional to 109,733,616.18, 164,600,974.29 and 27,852,518.82 is: 41,778,917.84
Step by Step Solution
- Step 1: Write the proportion equation
109,733,616.18 : 164,600,974.29 = 27,852,518.82 : x - Step 2: Convert to fraction form
109,733,616.18/164,600,974.29 = 27,852,518.82/x - Step 3: Cross multiply
109,733,616.18x = 164,600,974.29 × 27,852,518.82 - Step 4: Simplify right side
109,733,616.18x = 4,584,551,734,202,561 - Step 5: Solve for x
x = 4,584,551,734,202,561/109,733,616.18 - Step 6: Final answer
x = 41,778,917.84
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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.