Finding the Fourth Proportional to 119,341,569.91, 164,550,460.00 and 81,682,874.68
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Solution
The fourth proportional to 119,341,569.91, 164,550,460.00 and 81,682,874.68 is: 112,625,924.16
Step by Step Solution
- Step 1: Write the proportion equation
119,341,569.91 : 164,550,460.00 = 81,682,874.68 : x - Step 2: Convert to fraction form
119,341,569.91/164,550,460.00 = 81,682,874.68/x - Step 3: Cross multiply
119,341,569.91x = 164,550,460.00 × 81,682,874.68 - Step 4: Simplify right side
119,341,569.91x = 13,440,954,601,485,186 - Step 5: Solve for x
x = 13,440,954,601,485,186/119,341,569.91 - Step 6: Final answer
x = 112,625,924.16
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.