Finding the Fourth Proportional to 35,970,367.80, 53,955,551.70 and 32,191,231.80
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Solution
The fourth proportional to 35,970,367.80, 53,955,551.70 and 32,191,231.80 is: 48,286,847.70
Step by Step Solution
- Step 1: Write the proportion equation
35,970,367.80 : 53,955,551.70 = 32,191,231.80 : x - Step 2: Convert to fraction form
35,970,367.80/53,955,551.70 = 32,191,231.80/x - Step 3: Cross multiply
35,970,367.80x = 53,955,551.70 × 32,191,231.80 - Step 4: Simplify right side
35,970,367.80x = 1,736,895,671,671,584.25 - Step 5: Solve for x
x = 1,736,895,671,671,584.25/35,970,367.80 - Step 6: Final answer
x = 48,286,847.70
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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.