Home / 67,560.64-101,427.05-55,104.93

Finding the Fourth Proportional to 67,560.64, 101,427.05 and 55,104.93

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Solution

The fourth proportional to 67,560.64, 101,427.05 and 55,104.93 is: 82,727.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,560.64 : 101,427.05 = 55,104.93 : x
  2. Step 2: Convert to fraction form
    67,560.64/101,427.05 = 55,104.93/x
  3. Step 3: Cross multiply
    67,560.64x = 101,427.05 × 55,104.93
  4. Step 4: Simplify right side
    67,560.64x = 5,589,130,628.12
  5. Step 5: Solve for x
    x = 5,589,130,628.12/67,560.64
  6. Step 6: Final answer
    x = 82,727.62

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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.