Finding the Fourth Proportional to 96,497,103.51, 133,167,031.35 and 52,444,104.66
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Solution
The fourth proportional to 96,497,103.51, 133,167,031.35 and 52,444,104.66 is: 72,373,423.40
Step by Step Solution
- Step 1: Write the proportion equation
96,497,103.51 : 133,167,031.35 = 52,444,104.66 : x - Step 2: Convert to fraction form
96,497,103.51/133,167,031.35 = 52,444,104.66/x - Step 3: Cross multiply
96,497,103.51x = 133,167,031.35 × 52,444,104.66 - Step 4: Simplify right side
96,497,103.51x = 6,983,825,729,380,900 - Step 5: Solve for x
x = 6,983,825,729,380,900/96,497,103.51 - Step 6: Final answer
x = 72,373,423.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.