Home / 63,264.66-94,906.83-21,131.70

Finding the Fourth Proportional to 63,264.66, 94,906.83 and 21,131.70

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Solution

The fourth proportional to 63,264.66, 94,906.83 and 21,131.70 is: 31,700.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,264.66 : 94,906.83 = 21,131.70 : x
  2. Step 2: Convert to fraction form
    63,264.66/94,906.83 = 21,131.70/x
  3. Step 3: Cross multiply
    63,264.66x = 94,906.83 × 21,131.70
  4. Step 4: Simplify right side
    63,264.66x = 2,005,542,659.51
  5. Step 5: Solve for x
    x = 2,005,542,659.51/63,264.66
  6. Step 6: Final answer
    x = 31,700.84

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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.