Home / 50,606.76-69,837.32-28,250.76

Finding the Fourth Proportional to 50,606.76, 69,837.32 and 28,250.76

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Solution

The fourth proportional to 50,606.76, 69,837.32 and 28,250.76 is: 38,986.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,606.76 : 69,837.32 = 28,250.76 : x
  2. Step 2: Convert to fraction form
    50,606.76/69,837.32 = 28,250.76/x
  3. Step 3: Cross multiply
    50,606.76x = 69,837.32 × 28,250.76
  4. Step 4: Simplify right side
    50,606.76x = 1,972,957,366.36
  5. Step 5: Solve for x
    x = 1,972,957,366.36/50,606.76
  6. Step 6: Final answer
    x = 38,986.04

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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.