Home / 45,304.40-67,956.60-33,640.40

Finding the Fourth Proportional to 45,304.40, 67,956.60 and 33,640.40

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Solution

The fourth proportional to 45,304.40, 67,956.60 and 33,640.40 is: 50,460.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,304.40 : 67,956.60 = 33,640.40 : x
  2. Step 2: Convert to fraction form
    45,304.40/67,956.60 = 33,640.40/x
  3. Step 3: Cross multiply
    45,304.40x = 67,956.60 × 33,640.40
  4. Step 4: Simplify right side
    45,304.40x = 2,286,087,206.64
  5. Step 5: Solve for x
    x = 2,286,087,206.64/45,304.40
  6. Step 6: Final answer
    x = 50,460.60

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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.