Finding the Fourth Proportional to 96,242,700.64, 144,372,538.32 and 27,156,110.08
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Solution
The fourth proportional to 96,242,700.64, 144,372,538.32 and 27,156,110.08 is: 40,736,559.94
Step by Step Solution
- Step 1: Write the proportion equation
96,242,700.64 : 144,372,538.32 = 27,156,110.08 : x - Step 2: Convert to fraction form
96,242,700.64/144,372,538.32 = 27,156,110.08/x - Step 3: Cross multiply
96,242,700.64x = 144,372,538.32 × 27,156,110.08 - Step 4: Simplify right side
96,242,700.64x = 3,920,596,543,146,938 - Step 5: Solve for x
x = 3,920,596,543,146,938/96,242,700.64 - Step 6: Final answer
x = 40,736,559.94
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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.