Home / 64,190.28-88,589.21-36,967.25

Finding the Fourth Proportional to 64,190.28, 88,589.21 and 36,967.25

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Solution

The fourth proportional to 64,190.28, 88,589.21 and 36,967.25 is: 51,018.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,190.28 : 88,589.21 = 36,967.25 : x
  2. Step 2: Convert to fraction form
    64,190.28/88,589.21 = 36,967.25/x
  3. Step 3: Cross multiply
    64,190.28x = 88,589.21 × 36,967.25
  4. Step 4: Simplify right side
    64,190.28x = 3,274,899,748.86
  5. Step 5: Solve for x
    x = 3,274,899,748.86/64,190.28
  6. Step 6: Final answer
    x = 51,018.62

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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.