Home / 43,672,785.40-65,509,178.10-33,595,089.40

Finding the Fourth Proportional to 43,672,785.40, 65,509,178.10 and 33,595,089.40

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Solution

The fourth proportional to 43,672,785.40, 65,509,178.10 and 33,595,089.40 is: 50,392,634.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,672,785.40 : 65,509,178.10 = 33,595,089.40 : x
  2. Step 2: Convert to fraction form
    43,672,785.40/65,509,178.10 = 33,595,089.40/x
  3. Step 3: Cross multiply
    43,672,785.40x = 65,509,178.10 × 33,595,089.40
  4. Step 4: Simplify right side
    43,672,785.40x = 2,200,786,694,790,022
  5. Step 5: Solve for x
    x = 2,200,786,694,790,022/43,672,785.40
  6. Step 6: Final answer
    x = 50,392,634.10

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Double scale
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Similar ratio
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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.