Finding the Fourth Proportional to 114,340,914.63, 157,791,458.66 and 62,129,951.19
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Solution
The fourth proportional to 114,340,914.63, 157,791,458.66 and 62,129,951.19 is: 85,739,874.10
Step by Step Solution
- Step 1: Write the proportion equation
114,340,914.63 : 157,791,458.66 = 62,129,951.19 : x - Step 2: Convert to fraction form
114,340,914.63/157,791,458.66 = 62,129,951.19/x - Step 3: Cross multiply
114,340,914.63x = 157,791,458.66 × 62,129,951.19 - Step 4: Simplify right side
114,340,914.63x = 9,803,575,624,434,052 - Step 5: Solve for x
x = 9,803,575,624,434,052/114,340,914.63 - Step 6: Final answer
x = 85,739,874.10
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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.