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Finding the Fourth Proportional to 60,261.11, 90,392.62 and 22,811.13

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Solution

The fourth proportional to 60,261.11, 90,392.62 and 22,811.13 is: 34,217.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,261.11 : 90,392.62 = 22,811.13 : x
  2. Step 2: Convert to fraction form
    60,261.11/90,392.62 = 22,811.13/x
  3. Step 3: Cross multiply
    60,261.11x = 90,392.62 × 22,811.13
  4. Step 4: Simplify right side
    60,261.11x = 2,061,957,950.80
  5. Step 5: Solve for x
    x = 2,061,957,950.80/60,261.11
  6. Step 6: Final answer
    x = 34,217.06

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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.