Finding the Fourth Proportional to 111,440,106.24, 167,168,955.96 and 29,559,008.70
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Solution
The fourth proportional to 111,440,106.24, 167,168,955.96 and 29,559,008.70 is: 44,340,846.31
Step by Step Solution
- Step 1: Write the proportion equation
111,440,106.24 : 167,168,955.96 = 29,559,008.70 : x - Step 2: Convert to fraction form
111,440,106.24/167,168,955.96 = 29,559,008.70/x - Step 3: Cross multiply
111,440,106.24x = 167,168,955.96 × 29,559,008.70 - Step 4: Simplify right side
111,440,106.24x = 4,941,348,623,591,557 - Step 5: Solve for x
x = 4,941,348,623,591,557/111,440,106.24 - Step 6: Final answer
x = 44,340,846.31
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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.