Finding the Fourth Proportional to 48,331,518.66, 66,698,912.08 and 26,306,444.64
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Solution
The fourth proportional to 48,331,518.66, 66,698,912.08 and 26,306,444.64 is: 36,303,664.50
Step by Step Solution
- Step 1: Write the proportion equation
48,331,518.66 : 66,698,912.08 = 26,306,444.64 : x - Step 2: Convert to fraction form
48,331,518.66/66,698,912.08 = 26,306,444.64/x - Step 3: Cross multiply
48,331,518.66x = 66,698,912.08 × 26,306,444.64 - Step 4: Simplify right side
48,331,518.66x = 1,754,611,238,180,747.25 - Step 5: Solve for x
x = 1,754,611,238,180,747.25/48,331,518.66 - Step 6: Final answer
x = 36,303,664.50
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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.