Finding the Fourth Proportional to 95,595,126.02, 142,848,492.84 and 71,778,124.67
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Solution
The fourth proportional to 95,595,126.02, 142,848,492.84 and 71,778,124.67 is: 107,258,574.31
Step by Step Solution
- Step 1: Write the proportion equation
95,595,126.02 : 142,848,492.84 = 71,778,124.67 : x - Step 2: Convert to fraction form
95,595,126.02/142,848,492.84 = 71,778,124.67/x - Step 3: Cross multiply
95,595,126.02x = 142,848,492.84 × 71,778,124.67 - Step 4: Simplify right side
95,595,126.02x = 10,253,396,927,276,882 - Step 5: Solve for x
x = 10,253,396,927,276,882/95,595,126.02 - Step 6: Final answer
x = 107,258,574.31
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.