Finding the Fourth Proportional to 48,101,232.68, 66,379,789.67 and 26,074,663.98
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Solution
The fourth proportional to 48,101,232.68, 66,379,789.67 and 26,074,663.98 is: 35,983,084.31
Step by Step Solution
- Step 1: Write the proportion equation
48,101,232.68 : 66,379,789.67 = 26,074,663.98 : x - Step 2: Convert to fraction form
48,101,232.68/66,379,789.67 = 26,074,663.98/x - Step 3: Cross multiply
48,101,232.68x = 66,379,789.67 × 26,074,663.98 - Step 4: Simplify right side
48,101,232.68x = 1,730,830,710,708,325.25 - Step 5: Solve for x
x = 1,730,830,710,708,325.25/48,101,232.68 - Step 6: Final answer
x = 35,983,084.31
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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.