Finding the Fourth Proportional to 176,177,719.70, 264,266,579.55 and 48,526,903.70
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Solution
The fourth proportional to 176,177,719.70, 264,266,579.55 and 48,526,903.70 is: 72,790,355.55
Step by Step Solution
- Step 1: Write the proportion equation
176,177,719.70 : 264,266,579.55 = 48,526,903.70 : x - Step 2: Convert to fraction form
176,177,719.70/264,266,579.55 = 48,526,903.70/x - Step 3: Cross multiply
176,177,719.70x = 264,266,579.55 × 48,526,903.70 - Step 4: Simplify right side
176,177,719.70x = 12,824,038,856,951,240 - Step 5: Solve for x
x = 12,824,038,856,951,240/176,177,719.70 - Step 6: Final answer
x = 72,790,355.55
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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.