Finding the Fourth Proportional to 193,326,755.88, 266,796,782.28 and 105,227,124.06
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Solution
The fourth proportional to 193,326,755.88, 266,796,782.28 and 105,227,124.06 is: 145,216,620.33
Step by Step Solution
- Step 1: Write the proportion equation
193,326,755.88 : 266,796,782.28 = 105,227,124.06 : x - Step 2: Convert to fraction form
193,326,755.88/266,796,782.28 = 105,227,124.06/x - Step 3: Cross multiply
193,326,755.88x = 266,796,782.28 × 105,227,124.06 - Step 4: Simplify right side
193,326,755.88x = 28,074,258,107,786,372 - Step 5: Solve for x
x = 28,074,258,107,786,372/193,326,755.88 - Step 6: Final answer
x = 145,216,620.33
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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.