Home / 50,579.80-75,869.70-15,514.90

Finding the Fourth Proportional to 50,579.80, 75,869.70 and 15,514.90

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Solution

The fourth proportional to 50,579.80, 75,869.70 and 15,514.90 is: 23,272.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,579.80 : 75,869.70 = 15,514.90 : x
  2. Step 2: Convert to fraction form
    50,579.80/75,869.70 = 15,514.90/x
  3. Step 3: Cross multiply
    50,579.80x = 75,869.70 × 15,514.90
  4. Step 4: Simplify right side
    50,579.80x = 1,177,110,808.53
  5. Step 5: Solve for x
    x = 1,177,110,808.53/50,579.80
  6. Step 6: Final answer
    x = 23,272.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.