Finding the Fourth Proportional to 146,170,781.23, 219,283,824.64 and 58,739,104.42
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Solution
The fourth proportional to 146,170,781.23, 219,283,824.64 and 58,739,104.42 is: 88,119,768.98
Step by Step Solution
- Step 1: Write the proportion equation
146,170,781.23 : 219,283,824.64 = 58,739,104.42 : x - Step 2: Convert to fraction form
146,170,781.23/219,283,824.64 = 58,739,104.42/x - Step 3: Cross multiply
146,170,781.23x = 219,283,824.64 × 58,739,104.42 - Step 4: Simplify right side
146,170,781.23x = 12,880,535,473,145,928 - Step 5: Solve for x
x = 12,880,535,473,145,928/146,170,781.23 - Step 6: Final answer
x = 88,119,768.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.