Finding the Fourth Proportional to 96,384,838.34, 133,120,591.09 and 64,968,703.63
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Solution
The fourth proportional to 96,384,838.34, 133,120,591.09 and 64,968,703.63 is: 89,730,629.61
Step by Step Solution
- Step 1: Write the proportion equation
96,384,838.34 : 133,120,591.09 = 64,968,703.63 : x - Step 2: Convert to fraction form
96,384,838.34/133,120,591.09 = 64,968,703.63/x - Step 3: Cross multiply
96,384,838.34x = 133,120,591.09 × 64,968,703.63 - Step 4: Simplify right side
96,384,838.34x = 8,648,672,229,081,405 - Step 5: Solve for x
x = 8,648,672,229,081,405/96,384,838.34 - Step 6: Final answer
x = 89,730,629.61
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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.