Finding the Fourth Proportional to 69,497,453.44, 95,905,210.17 and 38,556,958.42
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Solution
The fourth proportional to 69,497,453.44, 95,905,210.17 and 38,556,958.42 is: 53,207,894.93
Step by Step Solution
- Step 1: Write the proportion equation
69,497,453.44 : 95,905,210.17 = 38,556,958.42 : x - Step 2: Convert to fraction form
69,497,453.44/95,905,210.17 = 38,556,958.42/x - Step 3: Cross multiply
69,497,453.44x = 95,905,210.17 × 38,556,958.42 - Step 4: Simplify right side
69,497,453.44x = 3,697,813,200,786,051.50 - Step 5: Solve for x
x = 3,697,813,200,786,051.50/69,497,453.44 - Step 6: Final answer
x = 53,207,894.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.