Home / 65,864.13-98,584.06-43,393.37

Finding the Fourth Proportional to 65,864.13, 98,584.06 and 43,393.37

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Solution

The fourth proportional to 65,864.13, 98,584.06 and 43,393.37 is: 64,950.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,864.13 : 98,584.06 = 43,393.37 : x
  2. Step 2: Convert to fraction form
    65,864.13/98,584.06 = 43,393.37/x
  3. Step 3: Cross multiply
    65,864.13x = 98,584.06 × 43,393.37
  4. Step 4: Simplify right side
    65,864.13x = 4,277,894,591.68
  5. Step 5: Solve for x
    x = 4,277,894,591.68/65,864.13
  6. Step 6: Final answer
    x = 64,950.29

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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.