Finding the Fourth Proportional to 97,529,109.74, 134,591,473.62 and 53,475,996.95
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Solution
The fourth proportional to 97,529,109.74, 134,591,473.62 and 53,475,996.95 is: 73,797,589.78
Step by Step Solution
- Step 1: Write the proportion equation
97,529,109.74 : 134,591,473.62 = 53,475,996.95 : x - Step 2: Convert to fraction form
97,529,109.74/134,591,473.62 = 53,475,996.95/x - Step 3: Cross multiply
97,529,109.74x = 134,591,473.62 × 53,475,996.95 - Step 4: Simplify right side
97,529,109.74x = 7,197,413,232,126,168 - Step 5: Solve for x
x = 7,197,413,232,126,168/97,529,109.74 - Step 6: Final answer
x = 73,797,589.78
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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.