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Finding the Fourth Proportional to 60,954.42, 91,387.88 and 25,874.94

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Solution

The fourth proportional to 60,954.42, 91,387.88 and 25,874.94 is: 38,793.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,954.42 : 91,387.88 = 25,874.94 : x
  2. Step 2: Convert to fraction form
    60,954.42/91,387.88 = 25,874.94/x
  3. Step 3: Cross multiply
    60,954.42x = 91,387.88 × 25,874.94
  4. Step 4: Simplify right side
    60,954.42x = 2,364,655,911.73
  5. Step 5: Solve for x
    x = 2,364,655,911.73/60,954.42
  6. Step 6: Final answer
    x = 38,793.84

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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.