Finding the Fourth Proportional to 92,303,878.97, 138,456,053.06 and 37,716,464.68
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Solution
The fourth proportional to 92,303,878.97, 138,456,053.06 and 37,716,464.68 is: 56,574,792.88
Step by Step Solution
- Step 1: Write the proportion equation
92,303,878.97 : 138,456,053.06 = 37,716,464.68 : x - Step 2: Convert to fraction form
92,303,878.97/138,456,053.06 = 37,716,464.68/x - Step 3: Cross multiply
92,303,878.97x = 138,456,053.06 × 37,716,464.68 - Step 4: Simplify right side
92,303,878.97x = 5,222,072,834,434,974 - Step 5: Solve for x
x = 5,222,072,834,434,974/92,303,878.97 - Step 6: Final answer
x = 56,574,792.88
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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.