Finding the Fourth Proportional to 102,620,373.49, 153,950,364.53 and 33,514,598.84
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Solution
The fourth proportional to 102,620,373.49, 153,950,364.53 and 33,514,598.84 is: 50,278,366.11
Step by Step Solution
- Step 1: Write the proportion equation
102,620,373.49 : 153,950,364.53 = 33,514,598.84 : x - Step 2: Convert to fraction form
102,620,373.49/153,950,364.53 = 33,514,598.84/x - Step 3: Cross multiply
102,620,373.49x = 153,950,364.53 × 33,514,598.84 - Step 4: Simplify right side
102,620,373.49x = 5,159,584,708,327,142 - Step 5: Solve for x
x = 5,159,584,708,327,142/102,620,373.49 - Step 6: Final answer
x = 50,278,366.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.