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Finding the Fourth Proportional to 60,445.52, 90,720.12 and 24,933.68

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Solution

The fourth proportional to 60,445.52, 90,720.12 and 24,933.68 is: 37,421.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,445.52 : 90,720.12 = 24,933.68 : x
  2. Step 2: Convert to fraction form
    60,445.52/90,720.12 = 24,933.68/x
  3. Step 3: Cross multiply
    60,445.52x = 90,720.12 × 24,933.68
  4. Step 4: Simplify right side
    60,445.52x = 2,261,986,441.64
  5. Step 5: Solve for x
    x = 2,261,986,441.64/60,445.52
  6. Step 6: Final answer
    x = 37,421.90

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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.