Home / 50,516.48-69,713.16-27,856.28

Finding the Fourth Proportional to 50,516.48, 69,713.16 and 27,856.28

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Solution

The fourth proportional to 50,516.48, 69,713.16 and 27,856.28 is: 38,441.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,516.48 : 69,713.16 = 27,856.28 : x
  2. Step 2: Convert to fraction form
    50,516.48/69,713.16 = 27,856.28/x
  3. Step 3: Cross multiply
    50,516.48x = 69,713.16 × 27,856.28
  4. Step 4: Simplify right side
    50,516.48x = 1,941,949,304.64
  5. Step 5: Solve for x
    x = 1,941,949,304.64/50,516.48
  6. Step 6: Final answer
    x = 38,441.90

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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.