Home / 68,058.24-102,081.84-43,025.28

Finding the Fourth Proportional to 68,058.24, 102,081.84 and 43,025.28

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Solution

The fourth proportional to 68,058.24, 102,081.84 and 43,025.28 is: 64,534.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,058.24 : 102,081.84 = 43,025.28 : x
  2. Step 2: Convert to fraction form
    68,058.24/102,081.84 = 43,025.28/x
  3. Step 3: Cross multiply
    68,058.24x = 102,081.84 × 43,025.28
  4. Step 4: Simplify right side
    68,058.24x = 4,392,099,748.92
  5. Step 5: Solve for x
    x = 4,392,099,748.92/68,058.24
  6. Step 6: Final answer
    x = 64,534.43

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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.