Finding the Fourth Proportional to 65,283,729.44, 97,922,050.38 and 19,841,981.00
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Solution
The fourth proportional to 65,283,729.44, 97,922,050.38 and 19,841,981.00 is: 29,761,894.42
Step by Step Solution
- Step 1: Write the proportion equation
65,283,729.44 : 97,922,050.38 = 19,841,981.00 : x - Step 2: Convert to fraction form
65,283,729.44/97,922,050.38 = 19,841,981.00/x - Step 3: Cross multiply
65,283,729.44x = 97,922,050.38 × 19,841,981.00 - Step 4: Simplify right side
65,283,729.44x = 1,942,967,462,631,392.50 - Step 5: Solve for x
x = 1,942,967,462,631,392.50/65,283,729.44 - Step 6: Final answer
x = 29,761,894.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.