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Finding the Fourth Proportional to 67,395.60, 101,093.40 and 29,955.60

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Solution

The fourth proportional to 67,395.60, 101,093.40 and 29,955.60 is: 44,933.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,395.60 : 101,093.40 = 29,955.60 : x
  2. Step 2: Convert to fraction form
    67,395.60/101,093.40 = 29,955.60/x
  3. Step 3: Cross multiply
    67,395.60x = 101,093.40 × 29,955.60
  4. Step 4: Simplify right side
    67,395.60x = 3,028,313,453.04
  5. Step 5: Solve for x
    x = 3,028,313,453.04/67,395.60
  6. Step 6: Final answer
    x = 44,933.40

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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.