Finding the Fourth Proportional to 68,623,342.92, 102,938,324.97 and 22,564,192.26
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Solution
The fourth proportional to 68,623,342.92, 102,938,324.97 and 22,564,192.26 is: 33,847,376.95
Step by Step Solution
- Step 1: Write the proportion equation
68,623,342.92 : 102,938,324.97 = 22,564,192.26 : x - Step 2: Convert to fraction form
68,623,342.92/102,938,324.97 = 22,564,192.26/x - Step 3: Cross multiply
68,623,342.92x = 102,938,324.97 × 22,564,192.26 - Step 4: Simplify right side
68,623,342.92x = 2,322,720,155,545,439 - Step 5: Solve for x
x = 2,322,720,155,545,439/68,623,342.92 - Step 6: Final answer
x = 33,847,376.95
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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.