Finding the Fourth Proportional to 162,737,534.84, 224,581,847.82 and 88,398,072.14
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Solution
The fourth proportional to 162,737,534.84, 224,581,847.82 and 88,398,072.14 is: 121,991,539.35
Step by Step Solution
- Step 1: Write the proportion equation
162,737,534.84 : 224,581,847.82 = 88,398,072.14 : x - Step 2: Convert to fraction form
162,737,534.84/224,581,847.82 = 88,398,072.14/x - Step 3: Cross multiply
162,737,534.84x = 224,581,847.82 × 88,398,072.14 - Step 4: Simplify right side
162,737,534.84x = 19,852,602,384,926,860 - Step 5: Solve for x
x = 19,852,602,384,926,860/162,737,534.84 - Step 6: Final answer
x = 121,991,539.35
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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.