Home / 60,023.07-90,091.11-30,462.12

Finding the Fourth Proportional to 60,023.07, 90,091.11 and 30,462.12

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Solution

The fourth proportional to 60,023.07, 90,091.11 and 30,462.12 is: 45,721.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,023.07 : 90,091.11 = 30,462.12 : x
  2. Step 2: Convert to fraction form
    60,023.07/90,091.11 = 30,462.12/x
  3. Step 3: Cross multiply
    60,023.07x = 90,091.11 × 30,462.12
  4. Step 4: Simplify right side
    60,023.07x = 2,744,366,203.75
  5. Step 5: Solve for x
    x = 2,744,366,203.75/60,023.07
  6. Step 6: Final answer
    x = 45,721.86

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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.