Finding the Fourth Proportional to 106,495,246.05, 159,742,869.08 and 95,016,120.45
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Solution
The fourth proportional to 106,495,246.05, 159,742,869.08 and 95,016,120.45 is: 142,524,180.68
Step by Step Solution
- Step 1: Write the proportion equation
106,495,246.05 : 159,742,869.08 = 95,016,120.45 : x - Step 2: Convert to fraction form
106,495,246.05/159,742,869.08 = 95,016,120.45/x - Step 3: Cross multiply
106,495,246.05x = 159,742,869.08 × 95,016,120.45 - Step 4: Simplify right side
106,495,246.05x = 15,178,147,689,058,780 - Step 5: Solve for x
x = 15,178,147,689,058,780/106,495,246.05 - Step 6: Final answer
x = 142,524,180.68
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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.