Finding the Fourth Proportional to 67,560,246.67, 93,233,051.16 and 36,620,407.75
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Solution
The fourth proportional to 67,560,246.67, 93,233,051.16 and 36,620,407.75 is: 50,536,114.32
Step by Step Solution
- Step 1: Write the proportion equation
67,560,246.67 : 93,233,051.16 = 36,620,407.75 : x - Step 2: Convert to fraction form
67,560,246.67/93,233,051.16 = 36,620,407.75/x - Step 3: Cross multiply
67,560,246.67x = 93,233,051.16 × 36,620,407.75 - Step 4: Simplify right side
67,560,246.67x = 3,414,232,349,255,810.50 - Step 5: Solve for x
x = 3,414,232,349,255,810.50/67,560,246.67 - Step 6: Final answer
x = 50,536,114.32
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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.