Finding the Fourth Proportional to 163,522,794.06, 225,660,419.13 and 92,958,408
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Solution
The fourth proportional to 163,522,794.06, 225,660,419.13 and 92,958,408 is: 128,282,013.72
Step by Step Solution
- Step 1: Write the proportion equation
163,522,794.06 : 225,660,419.13 = 92,958,408 : x - Step 2: Convert to fraction form
163,522,794.06/225,660,419.13 = 92,958,408/x - Step 3: Cross multiply
163,522,794.06x = 225,660,419.13 × 92,958,408 - Step 4: Simplify right side
163,522,794.06x = 20,977,033,310,937,544 - Step 5: Solve for x
x = 20,977,033,310,937,544/163,522,794.06 - Step 6: Final answer
x = 128,282,013.72
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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.