Finding the Fourth Proportional to 67,624,290.76, 93,321,701.10 and 36,684,460.06
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Solution
The fourth proportional to 67,624,290.76, 93,321,701.10 and 36,684,460.06 is: 50,624,652.45
Step by Step Solution
- Step 1: Write the proportion equation
67,624,290.76 : 93,321,701.10 = 36,684,460.06 : x - Step 2: Convert to fraction form
67,624,290.76/93,321,701.10 = 36,684,460.06/x - Step 3: Cross multiply
67,624,290.76x = 93,321,701.10 × 36,684,460.06 - Step 4: Simplify right side
67,624,290.76x = 3,423,456,216,734,208 - Step 5: Solve for x
x = 3,423,456,216,734,208/67,624,290.76 - Step 6: Final answer
x = 50,624,652.45
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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.