Home / 50,901.14-70,243.74-28,240.58

Finding the Fourth Proportional to 50,901.14, 70,243.74 and 28,240.58

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Solution

The fourth proportional to 50,901.14, 70,243.74 and 28,240.58 is: 38,972.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,901.14 : 70,243.74 = 28,240.58 : x
  2. Step 2: Convert to fraction form
    50,901.14/70,243.74 = 28,240.58/x
  3. Step 3: Cross multiply
    50,901.14x = 70,243.74 × 28,240.58
  4. Step 4: Simplify right side
    50,901.14x = 1,983,723,958.97
  5. Step 5: Solve for x
    x = 1,983,723,958.97/50,901.14
  6. Step 6: Final answer
    x = 38,972.09

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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.