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Finding the Fourth Proportional to 60,191.97, 90,238.67 and 22,730.77

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Solution

The fourth proportional to 60,191.97, 90,238.67 and 22,730.77 is: 34,077.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,191.97 : 90,238.67 = 22,730.77 : x
  2. Step 2: Convert to fraction form
    60,191.97/90,238.67 = 22,730.77/x
  3. Step 3: Cross multiply
    60,191.97x = 90,238.67 × 22,730.77
  4. Step 4: Simplify right side
    60,191.97x = 2,051,194,452.88
  5. Step 5: Solve for x
    x = 2,051,194,452.88/60,191.97
  6. Step 6: Final answer
    x = 34,077.54

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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.