Finding the Fourth Proportional to 204,636,593.75, 307,076,457.74 and 75,335,005.53
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Solution
The fourth proportional to 204,636,593.75, 307,076,457.74 and 75,335,005.53 is: 113,047,262.07
Step by Step Solution
- Step 1: Write the proportion equation
204,636,593.75 : 307,076,457.74 = 75,335,005.53 : x - Step 2: Convert to fraction form
204,636,593.75/307,076,457.74 = 75,335,005.53/x - Step 3: Cross multiply
204,636,593.75x = 307,076,457.74 × 75,335,005.53 - Step 4: Simplify right side
204,636,593.75x = 23,133,606,641,599,036 - Step 5: Solve for x
x = 23,133,606,641,599,036/204,636,593.75 - Step 6: Final answer
x = 113,047,262.07
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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.