Home / 69,600.24-96,043.10-40,921.11

Finding the Fourth Proportional to 69,600.24, 96,043.10 and 40,921.11

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Solution

The fourth proportional to 69,600.24, 96,043.10 and 40,921.11 is: 56,468.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,600.24 : 96,043.10 = 40,921.11 : x
  2. Step 2: Convert to fraction form
    69,600.24/96,043.10 = 40,921.11/x
  3. Step 3: Cross multiply
    69,600.24x = 96,043.10 × 40,921.11
  4. Step 4: Simplify right side
    69,600.24x = 3,930,190,055.24
  5. Step 5: Solve for x
    x = 3,930,190,055.24/69,600.24
  6. Step 6: Final answer
    x = 56,468.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.