Finding the Fourth Proportional to 48,361,207.90, 66,738,471.63 and 26,334,701.08
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Solution
The fourth proportional to 48,361,207.90, 66,738,471.63 and 26,334,701.08 is: 36,341,890.06
Step by Step Solution
- Step 1: Write the proportion equation
48,361,207.90 : 66,738,471.63 = 26,334,701.08 : x - Step 2: Convert to fraction form
48,361,207.90/66,738,471.63 = 26,334,701.08/x - Step 3: Cross multiply
48,361,207.90x = 66,738,471.63 × 26,334,701.08 - Step 4: Simplify right side
48,361,207.90x = 1,757,537,700,912,110.25 - Step 5: Solve for x
x = 1,757,537,700,912,110.25/48,361,207.90 - Step 6: Final answer
x = 36,341,890.06
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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.