Home / 65,924.45-90,984.56-37,250.04

Finding the Fourth Proportional to 65,924.45, 90,984.56 and 37,250.04

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Solution

The fourth proportional to 65,924.45, 90,984.56 and 37,250.04 is: 51,410.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,924.45 : 90,984.56 = 37,250.04 : x
  2. Step 2: Convert to fraction form
    65,924.45/90,984.56 = 37,250.04/x
  3. Step 3: Cross multiply
    65,924.45x = 90,984.56 × 37,250.04
  4. Step 4: Simplify right side
    65,924.45x = 3,389,178,313.13
  5. Step 5: Solve for x
    x = 3,389,178,313.13/65,924.45
  6. Step 6: Final answer
    x = 51,410.04

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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.