Finding the Fourth Proportional to 102,246,119.84, 153,370,535.76 and 34,088,833.52
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Solution
The fourth proportional to 102,246,119.84, 153,370,535.76 and 34,088,833.52 is: 51,133,702.37
Step by Step Solution
- Step 1: Write the proportion equation
102,246,119.84 : 153,370,535.76 = 34,088,833.52 : x - Step 2: Convert to fraction form
102,246,119.84/153,370,535.76 = 34,088,833.52/x - Step 3: Cross multiply
102,246,119.84x = 153,370,535.76 × 34,088,833.52 - Step 4: Simplify right side
102,246,119.84x = 5,228,222,660,395,847 - Step 5: Solve for x
x = 5,228,222,660,395,847/102,246,119.84 - Step 6: Final answer
x = 51,133,702.37
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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.