Home / 69,043.37-103,490.46-33,429.45

Finding the Fourth Proportional to 69,043.37, 103,490.46 and 33,429.45

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Solution

The fourth proportional to 69,043.37, 103,490.46 and 33,429.45 is: 50,108.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,043.37 : 103,490.46 = 33,429.45 : x
  2. Step 2: Convert to fraction form
    69,043.37/103,490.46 = 33,429.45/x
  3. Step 3: Cross multiply
    69,043.37x = 103,490.46 × 33,429.45
  4. Step 4: Simplify right side
    69,043.37x = 3,459,629,158.05
  5. Step 5: Solve for x
    x = 3,459,629,158.05/69,043.37
  6. Step 6: Final answer
    x = 50,108.06

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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.