Finding the Fourth Proportional to 96,242,703.64, 144,372,542.82 and 27,156,113.08
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Solution
The fourth proportional to 96,242,703.64, 144,372,542.82 and 27,156,113.08 is: 40,736,564.44
Step by Step Solution
- Step 1: Write the proportion equation
96,242,703.64 : 144,372,542.82 = 27,156,113.08 : x - Step 2: Convert to fraction form
96,242,703.64/144,372,542.82 = 27,156,113.08/x - Step 3: Cross multiply
96,242,703.64x = 144,372,542.82 × 27,156,113.08 - Step 4: Simplify right side
96,242,703.64x = 3,920,597,098,467,061.50 - Step 5: Solve for x
x = 3,920,597,098,467,061.50/96,242,703.64 - Step 6: Final answer
x = 40,736,564.44
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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.