Finding the Fourth Proportional to 134,134,701.82, 201,202,026.81 and 57,407,976.70
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Solution
The fourth proportional to 134,134,701.82, 201,202,026.81 and 57,407,976.70 is: 86,111,953.96
Step by Step Solution
- Step 1: Write the proportion equation
134,134,701.82 : 201,202,026.81 = 57,407,976.70 : x - Step 2: Convert to fraction form
134,134,701.82/201,202,026.81 = 57,407,976.70/x - Step 3: Cross multiply
134,134,701.82x = 201,202,026.81 × 57,407,976.70 - Step 4: Simplify right side
134,134,701.82x = 11,550,601,267,101,256 - Step 5: Solve for x
x = 11,550,601,267,101,256/134,134,701.82 - Step 6: Final answer
x = 86,111,953.96
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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.