Home / 45,313.20-67,751.10-33,503.40

Finding the Fourth Proportional to 45,313.20, 67,751.10 and 33,503.40

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Solution

The fourth proportional to 45,313.20, 67,751.10 and 33,503.40 is: 50,093.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,313.20 : 67,751.10 = 33,503.40 : x
  2. Step 2: Convert to fraction form
    45,313.20/67,751.10 = 33,503.40/x
  3. Step 3: Cross multiply
    45,313.20x = 67,751.10 × 33,503.40
  4. Step 4: Simplify right side
    45,313.20x = 2,269,892,203.74
  5. Step 5: Solve for x
    x = 2,269,892,203.74/45,313.20
  6. Step 6: Final answer
    x = 50,093.40

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1.5x scale

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.