Home / 50,836.71-70,154.67-28,177.17

Finding the Fourth Proportional to 50,836.71, 70,154.67 and 28,177.17

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Solution

The fourth proportional to 50,836.71, 70,154.67 and 28,177.17 is: 38,884.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,836.71 : 70,154.67 = 28,177.17 : x
  2. Step 2: Convert to fraction form
    50,836.71/70,154.67 = 28,177.17/x
  3. Step 3: Cross multiply
    50,836.71x = 70,154.67 × 28,177.17
  4. Step 4: Simplify right side
    50,836.71x = 1,976,760,062.88
  5. Step 5: Solve for x
    x = 1,976,760,062.88/50,836.71
  6. Step 6: Final answer
    x = 38,884.50

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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.