Home / 50,586.30-75,879.45-15,521.40

Finding the Fourth Proportional to 50,586.30, 75,879.45 and 15,521.40

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Solution

The fourth proportional to 50,586.30, 75,879.45 and 15,521.40 is: 23,282.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,586.30 : 75,879.45 = 15,521.40 : x
  2. Step 2: Convert to fraction form
    50,586.30/75,879.45 = 15,521.40/x
  3. Step 3: Cross multiply
    50,586.30x = 75,879.45 × 15,521.40
  4. Step 4: Simplify right side
    50,586.30x = 1,177,755,295.23
  5. Step 5: Solve for x
    x = 1,177,755,295.23/50,586.30
  6. Step 6: Final answer
    x = 23,282.10

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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.