Finding the Fourth Proportional to 132,230,801.34, 182,529,831.24 and 99,286,183.26
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Solution
The fourth proportional to 132,230,801.34, 182,529,831.24 and 99,286,183.26 is: 137,053,470.83
Step by Step Solution
- Step 1: Write the proportion equation
132,230,801.34 : 182,529,831.24 = 99,286,183.26 : x - Step 2: Convert to fraction form
132,230,801.34/182,529,831.24 = 99,286,183.26/x - Step 3: Cross multiply
132,230,801.34x = 182,529,831.24 × 99,286,183.26 - Step 4: Simplify right side
132,230,801.34x = 18,122,690,274,911,516 - Step 5: Solve for x
x = 18,122,690,274,911,516/132,230,801.34 - Step 6: Final answer
x = 137,053,470.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.