Finding the Fourth Proportional to 97,529,109.24, 134,591,472.93 and 53,475,996.45
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Solution
The fourth proportional to 97,529,109.24, 134,591,472.93 and 53,475,996.45 is: 73,797,589.10
Step by Step Solution
- Step 1: Write the proportion equation
97,529,109.24 : 134,591,472.93 = 53,475,996.45 : x - Step 2: Convert to fraction form
97,529,109.24/134,591,472.93 = 53,475,996.45/x - Step 3: Cross multiply
97,529,109.24x = 134,591,472.93 × 53,475,996.45 - Step 4: Simplify right side
97,529,109.24x = 7,197,413,128,604,952 - Step 5: Solve for x
x = 7,197,413,128,604,952/97,529,109.24 - Step 6: Final answer
x = 73,797,589.10
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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.