Home / 47,107.10-70,775.85-35,443.10

Finding the Fourth Proportional to 47,107.10, 70,775.85 and 35,443.10

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Solution

The fourth proportional to 47,107.10, 70,775.85 and 35,443.10 is: 53,251.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,107.10 : 70,775.85 = 35,443.10 : x
  2. Step 2: Convert to fraction form
    47,107.10/70,775.85 = 35,443.10/x
  3. Step 3: Cross multiply
    47,107.10x = 70,775.85 × 35,443.10
  4. Step 4: Simplify right side
    47,107.10x = 2,508,515,529.14
  5. Step 5: Solve for x
    x = 2,508,515,529.14/47,107.10
  6. Step 6: Final answer
    x = 53,251.33

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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.