Home / 67,723.68-93,455.91-37,507.20

Finding the Fourth Proportional to 67,723.68, 93,455.91 and 37,507.20

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Solution

The fourth proportional to 67,723.68, 93,455.91 and 37,507.20 is: 51,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,723.68 : 93,455.91 = 37,507.20 : x
  2. Step 2: Convert to fraction form
    67,723.68/93,455.91 = 37,507.20/x
  3. Step 3: Cross multiply
    67,723.68x = 93,455.91 × 37,507.20
  4. Step 4: Simplify right side
    67,723.68x = 3,505,269,507.55
  5. Step 5: Solve for x
    x = 3,505,269,507.55/67,723.68
  6. Step 6: Final answer
    x = 51,758.40

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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.