Finding the Fourth Proportional to 97,323,538.54, 145,966,703.01 and 29,166,230.29
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Solution
The fourth proportional to 97,323,538.54, 145,966,703.01 and 29,166,230.29 is: 43,743,769.89
Step by Step Solution
- Step 1: Write the proportion equation
97,323,538.54 : 145,966,703.01 = 29,166,230.29 : x - Step 2: Convert to fraction form
97,323,538.54/145,966,703.01 = 29,166,230.29/x - Step 3: Cross multiply
97,323,538.54x = 145,966,703.01 × 29,166,230.29 - Step 4: Simplify right side
97,323,538.54x = 4,257,298,474,661,696 - Step 5: Solve for x
x = 4,257,298,474,661,696/97,323,538.54 - Step 6: Final answer
x = 43,743,769.89
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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.