Finding the Fourth Proportional to 83,498,533.39, 125,119,967.10 and 34,949,954.62
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Solution
The fourth proportional to 83,498,533.39, 125,119,967.10 and 34,949,954.62 is: 52,371,424.92
Step by Step Solution
- Step 1: Write the proportion equation
83,498,533.39 : 125,119,967.10 = 34,949,954.62 : x - Step 2: Convert to fraction form
83,498,533.39/125,119,967.10 = 34,949,954.62/x - Step 3: Cross multiply
83,498,533.39x = 125,119,967.10 × 34,949,954.62 - Step 4: Simplify right side
83,498,533.39x = 4,372,937,172,200,892.50 - Step 5: Solve for x
x = 4,372,937,172,200,892.50/83,498,533.39 - Step 6: Final answer
x = 52,371,424.92
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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.