Finding the Fourth Proportional to 39,429,125.20, 59,055,214.20 and 32,351,237.20
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Solution
The fourth proportional to 39,429,125.20, 59,055,214.20 and 32,351,237.20 is: 48,454,264.02
Step by Step Solution
- Step 1: Write the proportion equation
39,429,125.20 : 59,055,214.20 = 32,351,237.20 : x - Step 2: Convert to fraction form
39,429,125.20/59,055,214.20 = 32,351,237.20/x - Step 3: Cross multiply
39,429,125.20x = 59,055,214.20 × 32,351,237.20 - Step 4: Simplify right side
39,429,125.20x = 1,910,509,242,481,008.25 - Step 5: Solve for x
x = 1,910,509,242,481,008.25/39,429,125.20 - Step 6: Final answer
x = 48,454,264.02
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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.