Finding the Fourth Proportional to 96,091,730.96, 144,367,542.55 and 61,615,679.09
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Solution
The fourth proportional to 96,091,730.96, 144,367,542.55 and 61,615,679.09 is: 92,570,964.06
Step by Step Solution
- Step 1: Write the proportion equation
96,091,730.96 : 144,367,542.55 = 61,615,679.09 : x - Step 2: Convert to fraction form
96,091,730.96/144,367,542.55 = 61,615,679.09/x - Step 3: Cross multiply
96,091,730.96x = 144,367,542.55 × 61,615,679.09 - Step 4: Simplify right side
96,091,730.96x = 8,895,304,172,772,722 - Step 5: Solve for x
x = 8,895,304,172,772,722/96,091,730.96 - Step 6: Final answer
x = 92,570,964.06
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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.