Home / 70,789.08-106,249.26-35,753.32

Finding the Fourth Proportional to 70,789.08, 106,249.26 and 35,753.32

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Solution

The fourth proportional to 70,789.08, 106,249.26 and 35,753.32 is: 53,663.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,789.08 : 106,249.26 = 35,753.32 : x
  2. Step 2: Convert to fraction form
    70,789.08/106,249.26 = 35,753.32/x
  3. Step 3: Cross multiply
    70,789.08x = 106,249.26 × 35,753.32
  4. Step 4: Simplify right side
    70,789.08x = 3,798,763,792.54
  5. Step 5: Solve for x
    x = 3,798,763,792.54/70,789.08
  6. Step 6: Final answer
    x = 53,663.13

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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.