Finding the Fourth Proportional to 62,960,145.21, 94,368,578.98 and 38,313,713.20
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Solution
The fourth proportional to 62,960,145.21, 94,368,578.98 and 38,313,713.20 is: 57,426,974.77
Step by Step Solution
- Step 1: Write the proportion equation
62,960,145.21 : 94,368,578.98 = 38,313,713.20 : x - Step 2: Convert to fraction form
62,960,145.21/94,368,578.98 = 38,313,713.20/x - Step 3: Cross multiply
62,960,145.21x = 94,368,578.98 × 38,313,713.20 - Step 4: Simplify right side
62,960,145.21x = 3,615,610,669,939,700 - Step 5: Solve for x
x = 3,615,610,669,939,700/62,960,145.21 - Step 6: Final answer
x = 57,426,974.77
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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.