Finding the Fourth Proportional to 118,076,654.52, 177,166,135.71 and 63,425,478.24
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Solution
The fourth proportional to 118,076,654.52, 177,166,135.71 and 63,425,478.24 is: 95,165,694.95
Step by Step Solution
- Step 1: Write the proportion equation
118,076,654.52 : 177,166,135.71 = 63,425,478.24 : x - Step 2: Convert to fraction form
118,076,654.52/177,166,135.71 = 63,425,478.24/x - Step 3: Cross multiply
118,076,654.52x = 177,166,135.71 × 63,425,478.24 - Step 4: Simplify right side
118,076,654.52x = 11,236,846,885,339,492 - Step 5: Solve for x
x = 11,236,846,885,339,492/118,076,654.52 - Step 6: Final answer
x = 95,165,694.95
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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.