Finding the Fourth Proportional to 60,294,614.14, 90,442,480.96 and 17,163,815.95
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Solution
The fourth proportional to 60,294,614.14, 90,442,480.96 and 17,163,815.95 is: 25,745,883.26
Step by Step Solution
- Step 1: Write the proportion equation
60,294,614.14 : 90,442,480.96 = 17,163,815.95 : x - Step 2: Convert to fraction form
60,294,614.14/90,442,480.96 = 17,163,815.95/x - Step 3: Cross multiply
60,294,614.14x = 90,442,480.96 × 17,163,815.95 - Step 4: Simplify right side
60,294,614.14x = 1,552,338,096,806,606.75 - Step 5: Solve for x
x = 1,552,338,096,806,606.75/60,294,614.14 - Step 6: Final answer
x = 25,745,883.26
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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.