Finding the Fourth Proportional to 171,101,844.30, 236,120,607.99 and 92,785,377.54
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Solution
The fourth proportional to 171,101,844.30, 236,120,607.99 and 92,785,377.54 is: 128,043,855.09
Step by Step Solution
- Step 1: Write the proportion equation
171,101,844.30 : 236,120,607.99 = 92,785,377.54 : x - Step 2: Convert to fraction form
171,101,844.30/236,120,607.99 = 92,785,377.54/x - Step 3: Cross multiply
171,101,844.30x = 236,120,607.99 × 92,785,377.54 - Step 4: Simplify right side
171,101,844.30x = 21,908,539,757,326,492 - Step 5: Solve for x
x = 21,908,539,757,326,492/171,101,844.30 - Step 6: Final answer
x = 128,043,855.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.