Finding the Fourth Proportional to 96,813,230.94, 133,602,261.42 and 53,353,166.94
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Solution
The fourth proportional to 96,813,230.94, 133,602,261.42 and 53,353,166.94 is: 73,627,371.88
Step by Step Solution
- Step 1: Write the proportion equation
96,813,230.94 : 133,602,261.42 = 53,353,166.94 : x - Step 2: Convert to fraction form
96,813,230.94/133,602,261.42 = 53,353,166.94/x - Step 3: Cross multiply
96,813,230.94x = 133,602,261.42 × 53,353,166.94 - Step 4: Simplify right side
96,813,230.94x = 7,128,103,757,102,781 - Step 5: Solve for x
x = 7,128,103,757,102,781/96,813,230.94 - Step 6: Final answer
x = 73,627,371.88
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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.