Home / 68,688,736.20-103,033,104.30-48,533,344.20

Finding the Fourth Proportional to 68,688,736.20, 103,033,104.30 and 48,533,344.20

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Solution

The fourth proportional to 68,688,736.20, 103,033,104.30 and 48,533,344.20 is: 72,800,016.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,688,736.20 : 103,033,104.30 = 48,533,344.20 : x
  2. Step 2: Convert to fraction form
    68,688,736.20/103,033,104.30 = 48,533,344.20/x
  3. Step 3: Cross multiply
    68,688,736.20x = 103,033,104.30 × 48,533,344.20
  4. Step 4: Simplify right side
    68,688,736.20x = 5,000,541,114,986,400
  5. Step 5: Solve for x
    x = 5,000,541,114,986,400/68,688,736.20
  6. Step 6: Final answer
    x = 72,800,016.30

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Similar ratio
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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.