Finding the Fourth Proportional to 163,070,859.39, 224,952,028.99 and 96,944,326.44
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Solution
The fourth proportional to 163,070,859.39, 224,952,028.99 and 96,944,326.44 is: 133,732,188.65
Step by Step Solution
- Step 1: Write the proportion equation
163,070,859.39 : 224,952,028.99 = 96,944,326.44 : x - Step 2: Convert to fraction form
163,070,859.39/224,952,028.99 = 96,944,326.44/x - Step 3: Cross multiply
163,070,859.39x = 224,952,028.99 × 96,944,326.44 - Step 4: Simplify right side
163,070,859.39x = 21,807,822,931,205,800 - Step 5: Solve for x
x = 21,807,822,931,205,800/163,070,859.39 - Step 6: Final answer
x = 133,732,188.65
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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.