Finding the Fourth Proportional to 106,623,554.13, 159,941,313.86 and 29,940,603.57
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Solution
The fourth proportional to 106,623,554.13, 159,941,313.86 and 29,940,603.57 is: 44,912,585.33
Step by Step Solution
- Step 1: Write the proportion equation
106,623,554.13 : 159,941,313.86 = 29,940,603.57 : x - Step 2: Convert to fraction form
106,623,554.13/159,941,313.86 = 29,940,603.57/x - Step 3: Cross multiply
106,623,554.13x = 159,941,313.86 × 29,940,603.57 - Step 4: Simplify right side
106,623,554.13x = 4,788,739,472,597,503 - Step 5: Solve for x
x = 4,788,739,472,597,503/106,623,554.13 - Step 6: Final answer
x = 44,912,585.33
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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.