Home / 45,500.06-68,250.27-13,910.00

Finding the Fourth Proportional to 45,500.06, 68,250.27 and 13,910.00

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Solution

The fourth proportional to 45,500.06, 68,250.27 and 13,910.00 is: 20,865.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,500.06 : 68,250.27 = 13,910.00 : x
  2. Step 2: Convert to fraction form
    45,500.06/68,250.27 = 13,910.00/x
  3. Step 3: Cross multiply
    45,500.06x = 68,250.27 × 13,910.00
  4. Step 4: Simplify right side
    45,500.06x = 949,361,400.24
  5. Step 5: Solve for x
    x = 949,361,400.24/45,500.06
  6. Step 6: Final answer
    x = 20,865.06

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1.5x scale

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.