Finding the Fourth Proportional to 60,865,883.36, 91,309,089.36 and 20,466,764
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Solution
The fourth proportional to 60,865,883.36, 91,309,089.36 and 20,466,764 is: 30,703,597.48
Step by Step Solution
- Step 1: Write the proportion equation
60,865,883.36 : 91,309,089.36 = 20,466,764 : x - Step 2: Convert to fraction form
60,865,883.36/91,309,089.36 = 20,466,764/x - Step 3: Cross multiply
60,865,883.36x = 91,309,089.36 × 20,466,764 - Step 4: Simplify right side
60,865,883.36x = 1,868,801,582,986,031 - Step 5: Solve for x
x = 1,868,801,582,986,031/60,865,883.36 - Step 6: Final answer
x = 30,703,597.48
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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.