Finding the Fourth Proportional to 96,813,237.46, 133,602,270.42 and 53,353,173.46
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Solution
The fourth proportional to 96,813,237.46, 133,602,270.42 and 53,353,173.46 is: 73,627,380.88
Step by Step Solution
- Step 1: Write the proportion equation
96,813,237.46 : 133,602,270.42 = 53,353,173.46 : x - Step 2: Convert to fraction form
96,813,237.46/133,602,270.42 = 53,353,173.46/x - Step 3: Cross multiply
96,813,237.46x = 133,602,270.42 × 53,353,173.46 - Step 4: Simplify right side
96,813,237.46x = 7,128,105,108,368,087 - Step 5: Solve for x
x = 7,128,105,108,368,087/96,813,237.46 - Step 6: Final answer
x = 73,627,380.88
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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.