Finding the Fourth Proportional to 147,526,328.58, 203,678,212.05 and 93,911,241.34
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Solution
The fourth proportional to 147,526,328.58, 203,678,212.05 and 93,911,241.34 is: 129,656,000.46
Step by Step Solution
- Step 1: Write the proportion equation
147,526,328.58 : 203,678,212.05 = 93,911,241.34 : x - Step 2: Convert to fraction form
147,526,328.58/203,678,212.05 = 93,911,241.34/x - Step 3: Cross multiply
147,526,328.58x = 203,678,212.05 × 93,911,241.34 - Step 4: Simplify right side
147,526,328.58x = 19,127,673,726,861,020 - Step 5: Solve for x
x = 19,127,673,726,861,020/147,526,328.58 - Step 6: Final answer
x = 129,656,000.46
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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.