Finding the Fourth Proportional to 117,423,194.04, 176,065,014.96 and 44,645,302.08
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Solution
The fourth proportional to 117,423,194.04, 176,065,014.96 and 44,645,302.08 is: 66,941,423.65
Step by Step Solution
- Step 1: Write the proportion equation
117,423,194.04 : 176,065,014.96 = 44,645,302.08 : x - Step 2: Convert to fraction form
117,423,194.04/176,065,014.96 = 44,645,302.08/x - Step 3: Cross multiply
117,423,194.04x = 176,065,014.96 × 44,645,302.08 - Step 4: Simplify right side
117,423,194.04x = 7,860,475,778,608,919 - Step 5: Solve for x
x = 7,860,475,778,608,919/117,423,194.04 - Step 6: Final answer
x = 66,941,423.65
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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.