Home / 67,055.06-100,520.06-22,650.75

Finding the Fourth Proportional to 67,055.06, 100,520.06 and 22,650.75

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Solution

The fourth proportional to 67,055.06, 100,520.06 and 22,650.75 is: 33,955.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,055.06 : 100,520.06 = 22,650.75 : x
  2. Step 2: Convert to fraction form
    67,055.06/100,520.06 = 22,650.75/x
  3. Step 3: Cross multiply
    67,055.06x = 100,520.06 × 22,650.75
  4. Step 4: Simplify right side
    67,055.06x = 2,276,854,635.79
  5. Step 5: Solve for x
    x = 2,276,854,635.79/67,055.06
  6. Step 6: Final answer
    x = 33,955.00

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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.