Finding the Fourth Proportional to 52,467,831.14, 72,405,703.60 and 29,264,453.70
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Solution
The fourth proportional to 52,467,831.14, 72,405,703.60 and 29,264,453.70 is: 40,385,000.00
Step by Step Solution
- Step 1: Write the proportion equation
52,467,831.14 : 72,405,703.60 = 29,264,453.70 : x - Step 2: Convert to fraction form
52,467,831.14/72,405,703.60 = 29,264,453.70/x - Step 3: Cross multiply
52,467,831.14x = 72,405,703.60 × 29,264,453.70 - Step 4: Simplify right side
52,467,831.14x = 2,118,913,360,618,123 - Step 5: Solve for x
x = 2,118,913,360,618,123/52,467,831.14 - Step 6: Final answer
x = 40,385,000.00
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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.