Home / 63,964.70-95,947.05-40,694.30

Finding the Fourth Proportional to 63,964.70, 95,947.05 and 40,694.30

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Solution

The fourth proportional to 63,964.70, 95,947.05 and 40,694.30 is: 61,041.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,964.70 : 95,947.05 = 40,694.30 : x
  2. Step 2: Convert to fraction form
    63,964.70/95,947.05 = 40,694.30/x
  3. Step 3: Cross multiply
    63,964.70x = 95,947.05 × 40,694.30
  4. Step 4: Simplify right side
    63,964.70x = 3,904,498,036.82
  5. Step 5: Solve for x
    x = 3,904,498,036.82/63,964.70
  6. Step 6: Final answer
    x = 61,041.45

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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.