Finding the Fourth Proportional to 119,527,992.17, 165,024,788.87 and 97,553,907.38
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Solution
The fourth proportional to 119,527,992.17, 165,024,788.87 and 97,553,907.38 is: 134,686,550.62
Step by Step Solution
- Step 1: Write the proportion equation
119,527,992.17 : 165,024,788.87 = 97,553,907.38 : x - Step 2: Convert to fraction form
119,527,992.17/165,024,788.87 = 97,553,907.38/x - Step 3: Cross multiply
119,527,992.17x = 165,024,788.87 × 97,553,907.38 - Step 4: Simplify right side
119,527,992.17x = 16,098,812,968,556,218 - Step 5: Solve for x
x = 16,098,812,968,556,218/119,527,992.17 - Step 6: Final answer
x = 134,686,550.62
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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.