Finding the Fourth Proportional to 109,727,203.22, 164,475,589.11 and 36,918,706.08
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Solution
The fourth proportional to 109,727,203.22, 164,475,589.11 and 36,918,706.08 is: 55,339,293.75
Step by Step Solution
- Step 1: Write the proportion equation
109,727,203.22 : 164,475,589.11 = 36,918,706.08 : x - Step 2: Convert to fraction form
109,727,203.22/164,475,589.11 = 36,918,706.08/x - Step 3: Cross multiply
109,727,203.22x = 164,475,589.11 × 36,918,706.08 - Step 4: Simplify right side
109,727,203.22x = 6,072,225,931,686,939 - Step 5: Solve for x
x = 6,072,225,931,686,939/109,727,203.22 - Step 6: Final answer
x = 55,339,293.75
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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.