Finding the Fourth Proportional to 43,134,147.04, 59,532,811.68 and 25,492,329.40
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Solution
The fourth proportional to 43,134,147.04, 59,532,811.68 and 25,492,329.40 is: 35,183,958.64
Step by Step Solution
- Step 1: Write the proportion equation
43,134,147.04 : 59,532,811.68 = 25,492,329.40 : x - Step 2: Convert to fraction form
43,134,147.04/59,532,811.68 = 25,492,329.40/x - Step 3: Cross multiply
43,134,147.04x = 59,532,811.68 × 25,492,329.40 - Step 4: Simplify right side
43,134,147.04x = 1,517,630,045,454,727.25 - Step 5: Solve for x
x = 1,517,630,045,454,727.25/43,134,147.04 - Step 6: Final answer
x = 35,183,958.64
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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.