Finding the Fourth Proportional to 106,356,191.19, 159,605,983.12 and 37,269,616.11
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Solution
The fourth proportional to 106,356,191.19, 159,605,983.12 and 37,269,616.11 is: 55,929,548.18
Step by Step Solution
- Step 1: Write the proportion equation
106,356,191.19 : 159,605,983.12 = 37,269,616.11 : x - Step 2: Convert to fraction form
106,356,191.19/159,605,983.12 = 37,269,616.11/x - Step 3: Cross multiply
106,356,191.19x = 159,605,983.12 × 37,269,616.11 - Step 4: Simplify right side
106,356,191.19x = 5,948,453,719,741,540 - Step 5: Solve for x
x = 5,948,453,719,741,540/106,356,191.19 - Step 6: Final answer
x = 55,929,548.18
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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.