Finding the Fourth Proportional to 176,134,821.06, 264,097,567.44 and 66,967,983.12
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Solution
The fourth proportional to 176,134,821.06, 264,097,567.44 and 66,967,983.12 is: 100,412,180.46
Step by Step Solution
- Step 1: Write the proportion equation
176,134,821.06 : 264,097,567.44 = 66,967,983.12 : x - Step 2: Convert to fraction form
176,134,821.06/264,097,567.44 = 66,967,983.12/x - Step 3: Cross multiply
176,134,821.06x = 264,097,567.44 × 66,967,983.12 - Step 4: Simplify right side
176,134,821.06x = 17,686,081,438,354,980 - Step 5: Solve for x
x = 17,686,081,438,354,980/176,134,821.06 - Step 6: Final answer
x = 100,412,180.46
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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.