Finding the Fourth Proportional to 118,553,898.96, 177,847,791.48 and 36,679,769.28
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Solution
The fourth proportional to 118,553,898.96, 177,847,791.48 and 36,679,769.28 is: 55,024,895.98
Step by Step Solution
- Step 1: Write the proportion equation
118,553,898.96 : 177,847,791.48 = 36,679,769.28 : x - Step 2: Convert to fraction form
118,553,898.96/177,847,791.48 = 36,679,769.28/x - Step 3: Cross multiply
118,553,898.96x = 177,847,791.48 × 36,679,769.28 - Step 4: Simplify right side
118,553,898.96x = 6,523,415,958,443,950 - Step 5: Solve for x
x = 6,523,415,958,443,950/118,553,898.96 - Step 6: Final answer
x = 55,024,895.98
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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.