Home / 50,887.21-70,232.75-28,233.49

Finding the Fourth Proportional to 50,887.21, 70,232.75 and 28,233.49

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Solution

The fourth proportional to 50,887.21, 70,232.75 and 28,233.49 is: 38,966.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,887.21 : 70,232.75 = 28,233.49 : x
  2. Step 2: Convert to fraction form
    50,887.21/70,232.75 = 28,233.49/x
  3. Step 3: Cross multiply
    50,887.21x = 70,232.75 × 28,233.49
  4. Step 4: Simplify right side
    50,887.21x = 1,982,915,539.80
  5. Step 5: Solve for x
    x = 1,982,915,539.80/50,887.21
  6. Step 6: Final answer
    x = 38,966.88

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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.