Home / 64,198.48-88,590.72-35,517.04

Finding the Fourth Proportional to 64,198.48, 88,590.72 and 35,517.04

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Solution

The fourth proportional to 64,198.48, 88,590.72 and 35,517.04 is: 49,011.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,198.48 : 88,590.72 = 35,517.04 : x
  2. Step 2: Convert to fraction form
    64,198.48/88,590.72 = 35,517.04/x
  3. Step 3: Cross multiply
    64,198.48x = 88,590.72 × 35,517.04
  4. Step 4: Simplify right side
    64,198.48x = 3,146,480,145.87
  5. Step 5: Solve for x
    x = 3,146,480,145.87/64,198.48
  6. Step 6: Final answer
    x = 49,011.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.