Finding the Fourth Proportional to 271,248,925.36, 406,873,388.04 and 79,772,701.36
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Solution
The fourth proportional to 271,248,925.36, 406,873,388.04 and 79,772,701.36 is: 119,659,052.03
Step by Step Solution
- Step 1: Write the proportion equation
271,248,925.36 : 406,873,388.04 = 79,772,701.36 : x - Step 2: Convert to fraction form
271,248,925.36/406,873,388.04 = 79,772,701.36/x - Step 3: Cross multiply
271,248,925.36x = 406,873,388.04 × 79,772,701.36 - Step 4: Simplify right side
271,248,925.36x = 32,457,389,273,013,088 - Step 5: Solve for x
x = 32,457,389,273,013,088/271,248,925.36 - Step 6: Final answer
x = 119,659,052.03
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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.