Finding the Fourth Proportional to 106,588,130.99, 159,897,447.95 and 32,818,152.69
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Solution
The fourth proportional to 106,588,130.99, 159,897,447.95 and 32,818,152.69 is: 49,231,924.91
Step by Step Solution
- Step 1: Write the proportion equation
106,588,130.99 : 159,897,447.95 = 32,818,152.69 : x - Step 2: Convert to fraction form
106,588,130.99/159,897,447.95 = 32,818,152.69/x - Step 3: Cross multiply
106,588,130.99x = 159,897,447.95 × 32,818,152.69 - Step 4: Simplify right side
106,588,130.99x = 5,247,538,861,400,337 - Step 5: Solve for x
x = 5,247,538,861,400,337/106,588,130.99 - Step 6: Final answer
x = 49,231,924.91
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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.