Finding the Fourth Proportional to 106,627,207.14, 159,940,810.71 and 25,848,175.14
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Solution
The fourth proportional to 106,627,207.14, 159,940,810.71 and 25,848,175.14 is: 38,772,262.71
Step by Step Solution
- Step 1: Write the proportion equation
106,627,207.14 : 159,940,810.71 = 25,848,175.14 : x - Step 2: Convert to fraction form
106,627,207.14/159,940,810.71 = 25,848,175.14/x - Step 3: Cross multiply
106,627,207.14x = 159,940,810.71 × 25,848,175.14 - Step 4: Simplify right side
106,627,207.14x = 4,134,178,087,265,668 - Step 5: Solve for x
x = 4,134,178,087,265,668/106,627,207.14 - Step 6: Final answer
x = 38,772,262.71
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1.5x scale
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.