Home / 63,964.20-95,946.52-19,590.78

Finding the Fourth Proportional to 63,964.20, 95,946.52 and 19,590.78

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Solution

The fourth proportional to 63,964.20, 95,946.52 and 19,590.78 is: 29,386.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,964.20 : 95,946.52 = 19,590.78 : x
  2. Step 2: Convert to fraction form
    63,964.20/95,946.52 = 19,590.78/x
  3. Step 3: Cross multiply
    63,964.20x = 95,946.52 × 19,590.78
  4. Step 4: Simplify right side
    63,964.20x = 1,879,667,165.09
  5. Step 5: Solve for x
    x = 1,879,667,165.09/63,964.20
  6. Step 6: Final answer
    x = 29,386.24

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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.