Finding the Fourth Proportional to 119,098,959.06, 164,337,286.41 and 74,439,664.68
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Solution
The fourth proportional to 119,098,959.06, 164,337,286.41 and 74,439,664.68 is: 102,714,688.62
Step by Step Solution
- Step 1: Write the proportion equation
119,098,959.06 : 164,337,286.41 = 74,439,664.68 : x - Step 2: Convert to fraction form
119,098,959.06/164,337,286.41 = 74,439,664.68/x - Step 3: Cross multiply
119,098,959.06x = 164,337,286.41 × 74,439,664.68 - Step 4: Simplify right side
119,098,959.06x = 12,233,212,494,781,522 - Step 5: Solve for x
x = 12,233,212,494,781,522/119,098,959.06 - Step 6: Final answer
x = 102,714,688.62
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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.