Finding the Fourth Proportional to 96,829,916.14, 133,624,421.04 and 52,776,912.70
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Solution
The fourth proportional to 96,829,916.14, 133,624,421.04 and 52,776,912.70 is: 72,831,669.02
Step by Step Solution
- Step 1: Write the proportion equation
96,829,916.14 : 133,624,421.04 = 52,776,912.70 : x - Step 2: Convert to fraction form
96,829,916.14/133,624,421.04 = 52,776,912.70/x - Step 3: Cross multiply
96,829,916.14x = 133,624,421.04 × 52,776,912.70 - Step 4: Simplify right side
96,829,916.14x = 7,052,284,403,816,124 - Step 5: Solve for x
x = 7,052,284,403,816,124/96,829,916.14 - Step 6: Final answer
x = 72,831,669.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.