Finding the Fourth Proportional to 170,260,039.98, 255,390,063.36 and 40,867,650.12
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Solution
The fourth proportional to 170,260,039.98, 255,390,063.36 and 40,867,650.12 is: 61,301,475.99
Step by Step Solution
- Step 1: Write the proportion equation
170,260,039.98 : 255,390,063.36 = 40,867,650.12 : x - Step 2: Convert to fraction form
170,260,039.98/255,390,063.36 = 40,867,650.12/x - Step 3: Cross multiply
170,260,039.98x = 255,390,063.36 × 40,867,650.12 - Step 4: Simplify right side
170,260,039.98x = 10,437,191,753,521,112 - Step 5: Solve for x
x = 10,437,191,753,521,112/170,260,039.98 - Step 6: Final answer
x = 61,301,475.99
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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.