Home / 50,592.36-69,817.56-27,931.40

Finding the Fourth Proportional to 50,592.36, 69,817.56 and 27,931.40

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Solution

The fourth proportional to 50,592.36, 69,817.56 and 27,931.40 is: 38,545.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,592.36 : 69,817.56 = 27,931.40 : x
  2. Step 2: Convert to fraction form
    50,592.36/69,817.56 = 27,931.40/x
  3. Step 3: Cross multiply
    50,592.36x = 69,817.56 × 27,931.40
  4. Step 4: Simplify right side
    50,592.36x = 1,950,101,942.30
  5. Step 5: Solve for x
    x = 1,950,101,942.30/50,592.36
  6. Step 6: Final answer
    x = 38,545.38

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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.