Home / 48,018.44-66,238.62-37,258.40

Finding the Fourth Proportional to 48,018.44, 66,238.62 and 37,258.40

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Solution

The fourth proportional to 48,018.44, 66,238.62 and 37,258.40 is: 51,395.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,018.44 : 66,238.62 = 37,258.40 : x
  2. Step 2: Convert to fraction form
    48,018.44/66,238.62 = 37,258.40/x
  3. Step 3: Cross multiply
    48,018.44x = 66,238.62 × 37,258.40
  4. Step 4: Simplify right side
    48,018.44x = 2,467,944,999.41
  5. Step 5: Solve for x
    x = 2,467,944,999.41/48,018.44
  6. Step 6: Final answer
    x = 51,395.78

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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.