Finding the Fourth Proportional to 189,361,999.26, 284,059,171.35 and 66,529,646.46
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Solution
The fourth proportional to 189,361,999.26, 284,059,171.35 and 66,529,646.46 is: 99,800,151.65
Step by Step Solution
- Step 1: Write the proportion equation
189,361,999.26 : 284,059,171.35 = 66,529,646.46 : x - Step 2: Convert to fraction form
189,361,999.26/284,059,171.35 = 66,529,646.46/x - Step 3: Cross multiply
189,361,999.26x = 284,059,171.35 × 66,529,646.46 - Step 4: Simplify right side
189,361,999.26x = 18,898,356,243,636,064 - Step 5: Solve for x
x = 18,898,356,243,636,064/189,361,999.26 - Step 6: Final answer
x = 99,800,151.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.