Home / 60,403.17-90,563.42-30,763.65

Finding the Fourth Proportional to 60,403.17, 90,563.42 and 30,763.65

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Solution

The fourth proportional to 60,403.17, 90,563.42 and 30,763.65 is: 46,124.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,403.17 : 90,563.42 = 30,763.65 : x
  2. Step 2: Convert to fraction form
    60,403.17/90,563.42 = 30,763.65/x
  3. Step 3: Cross multiply
    60,403.17x = 90,563.42 × 30,763.65
  4. Step 4: Simplify right side
    60,403.17x = 2,786,061,201.86
  5. Step 5: Solve for x
    x = 2,786,061,201.86/60,403.17
  6. Step 6: Final answer
    x = 46,124.42

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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.