Finding the Fourth Proportional to 63,131,015.62, 94,700,197.49 and 17,696,353.06
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Solution
The fourth proportional to 63,131,015.62, 94,700,197.49 and 17,696,353.06 is: 26,545,559.47
Step by Step Solution
- Step 1: Write the proportion equation
63,131,015.62 : 94,700,197.49 = 17,696,353.06 : x - Step 2: Convert to fraction form
63,131,015.62/94,700,197.49 = 17,696,353.06/x - Step 3: Cross multiply
63,131,015.62x = 94,700,197.49 × 17,696,353.06 - Step 4: Simplify right side
63,131,015.62x = 1,675,848,129,634,765.50 - Step 5: Solve for x
x = 1,675,848,129,634,765.50/63,131,015.62 - Step 6: Final answer
x = 26,545,559.47
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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.