Finding the Fourth Proportional to 98,102,157.44, 147,176,030.04 and 33,406,523.84
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Solution
The fourth proportional to 98,102,157.44, 147,176,030.04 and 33,406,523.84 is: 50,117,547.71
Step by Step Solution
- Step 1: Write the proportion equation
98,102,157.44 : 147,176,030.04 = 33,406,523.84 : x - Step 2: Convert to fraction form
98,102,157.44/147,176,030.04 = 33,406,523.84/x - Step 3: Cross multiply
98,102,157.44x = 147,176,030.04 × 33,406,523.84 - Step 4: Simplify right side
98,102,157.44x = 4,916,639,556,207,816 - Step 5: Solve for x
x = 4,916,639,556,207,816/98,102,157.44 - Step 6: Final answer
x = 50,117,547.71
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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.