Finding the Fourth Proportional to 98,804,193.02, 136,350,586.93 and 54,751,927.69
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Solution
The fourth proportional to 98,804,193.02, 136,350,586.93 and 54,751,927.69 is: 75,558,103.84
Step by Step Solution
- Step 1: Write the proportion equation
98,804,193.02 : 136,350,586.93 = 54,751,927.69 : x - Step 2: Convert to fraction form
98,804,193.02/136,350,586.93 = 54,751,927.69/x - Step 3: Cross multiply
98,804,193.02x = 136,350,586.93 × 54,751,927.69 - Step 4: Simplify right side
98,804,193.02x = 7,465,457,475,398,667 - Step 5: Solve for x
x = 7,465,457,475,398,667/98,804,193.02 - Step 6: Final answer
x = 75,558,103.84
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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.