Finding the Fourth Proportional to 97,824,654.80, 146,831,460.60 and 59,560,902.80
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Solution
The fourth proportional to 97,824,654.80, 146,831,460.60 and 59,560,902.80 is: 89,398,877.72
Step by Step Solution
- Step 1: Write the proportion equation
97,824,654.80 : 146,831,460.60 = 59,560,902.80 : x - Step 2: Convert to fraction form
97,824,654.80/146,831,460.60 = 59,560,902.80/x - Step 3: Cross multiply
97,824,654.80x = 146,831,460.60 × 59,560,902.80 - Step 4: Simplify right side
97,824,654.80x = 8,745,414,352,778,629 - Step 5: Solve for x
x = 8,745,414,352,778,629/97,824,654.80 - Step 6: Final answer
x = 89,398,877.72
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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.