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Finding the Fourth Proportional to 60,483.84, 90,773.76 and 25,447.68

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Solution

The fourth proportional to 60,483.84, 90,773.76 and 25,447.68 is: 38,191.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,483.84 : 90,773.76 = 25,447.68 : x
  2. Step 2: Convert to fraction form
    60,483.84/90,773.76 = 25,447.68/x
  3. Step 3: Cross multiply
    60,483.84x = 90,773.76 × 25,447.68
  4. Step 4: Simplify right side
    60,483.84x = 2,309,981,596.88
  5. Step 5: Solve for x
    x = 2,309,981,596.88/60,483.84
  6. Step 6: Final answer
    x = 38,191.72

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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.