Finding the Fourth Proportional to 158,883,589.99, 219,357,174.77 and 125,976,763.27
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Solution
The fourth proportional to 158,883,589.99, 219,357,174.77 and 125,976,763.27 is: 173,925,494.00
Step by Step Solution
- Step 1: Write the proportion equation
158,883,589.99 : 219,357,174.77 = 125,976,763.27 : x - Step 2: Convert to fraction form
158,883,589.99/219,357,174.77 = 125,976,763.27/x - Step 3: Cross multiply
158,883,589.99x = 219,357,174.77 × 125,976,763.27 - Step 4: Simplify right side
158,883,589.99x = 27,633,906,877,576,308 - Step 5: Solve for x
x = 27,633,906,877,576,308/158,883,589.99 - Step 6: Final answer
x = 173,925,494.00
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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.