Finding the Fourth Proportional to 65,283,720.44, 97,922,036.88 and 19,841,972.00
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Solution
The fourth proportional to 65,283,720.44, 97,922,036.88 and 19,841,972.00 is: 29,761,880.92
Step by Step Solution
- Step 1: Write the proportion equation
65,283,720.44 : 97,922,036.88 = 19,841,972.00 : x - Step 2: Convert to fraction form
65,283,720.44/97,922,036.88 = 19,841,972.00/x - Step 3: Cross multiply
65,283,720.44x = 97,922,036.88 × 19,841,972.00 - Step 4: Simplify right side
65,283,720.44x = 1,942,966,313,466,317.25 - Step 5: Solve for x
x = 1,942,966,313,466,317.25/65,283,720.44 - Step 6: Final answer
x = 29,761,880.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.