Home / 63,087.36-94,540.32-43,388.16

Finding the Fourth Proportional to 63,087.36, 94,540.32 and 43,388.16

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Solution

The fourth proportional to 63,087.36, 94,540.32 and 43,388.16 is: 65,019.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,087.36 : 94,540.32 = 43,388.16 : x
  2. Step 2: Convert to fraction form
    63,087.36/94,540.32 = 43,388.16/x
  3. Step 3: Cross multiply
    63,087.36x = 94,540.32 × 43,388.16
  4. Step 4: Simplify right side
    63,087.36x = 4,101,930,530.61
  5. Step 5: Solve for x
    x = 4,101,930,530.61/63,087.36
  6. Step 6: Final answer
    x = 65,019.85

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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.