Finding the Fourth Proportional to 171,937,701.99, 237,273,018.11 and 93,621,067.97
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Solution
The fourth proportional to 171,937,701.99, 237,273,018.11 and 93,621,067.97 is: 129,196,523.49
Step by Step Solution
- Step 1: Write the proportion equation
171,937,701.99 : 237,273,018.11 = 93,621,067.97 : x - Step 2: Convert to fraction form
171,937,701.99/237,273,018.11 = 93,621,067.97/x - Step 3: Cross multiply
171,937,701.99x = 237,273,018.11 × 93,621,067.97 - Step 4: Simplify right side
171,937,701.99x = 22,213,753,354,268,880 - Step 5: Solve for x
x = 22,213,753,354,268,880/171,937,701.99 - Step 6: Final answer
x = 129,196,523.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.