Finding the Fourth Proportional to 117,161,037.84, 175,751,120.40 and 58,838,721.20
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Solution
The fourth proportional to 117,161,037.84, 175,751,120.40 and 58,838,721.20 is: 88,262,884.70
Step by Step Solution
- Step 1: Write the proportion equation
117,161,037.84 : 175,751,120.40 = 58,838,721.20 : x - Step 2: Convert to fraction form
117,161,037.84/175,751,120.40 = 58,838,721.20/x - Step 3: Cross multiply
117,161,037.84x = 175,751,120.40 × 58,838,721.20 - Step 4: Simplify right side
117,161,037.84x = 10,340,971,173,803,234 - Step 5: Solve for x
x = 10,340,971,173,803,234/117,161,037.84 - Step 6: Final answer
x = 88,262,884.70
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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.