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Finding the Fourth Proportional to 44,777.60, 67,154.40 and 13,604.48

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Solution

The fourth proportional to 44,777.60, 67,154.40 and 13,604.48 is: 20,403.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,777.60 : 67,154.40 = 13,604.48 : x
  2. Step 2: Convert to fraction form
    44,777.60/67,154.40 = 13,604.48/x
  3. Step 3: Cross multiply
    44,777.60x = 67,154.40 × 13,604.48
  4. Step 4: Simplify right side
    44,777.60x = 913,600,691.71
  5. Step 5: Solve for x
    x = 913,600,691.71/44,777.60
  6. Step 6: Final answer
    x = 20,403.07

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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.