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Finding the Fourth Proportional to 44,934.88, 67,392.68 and 13,337.40

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Solution

The fourth proportional to 44,934.88, 67,392.68 and 13,337.40 is: 20,003.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,934.88 : 67,392.68 = 13,337.40 : x
  2. Step 2: Convert to fraction form
    44,934.88/67,392.68 = 13,337.40/x
  3. Step 3: Cross multiply
    44,934.88x = 67,392.68 × 13,337.40
  4. Step 4: Simplify right side
    44,934.88x = 898,843,130.23
  5. Step 5: Solve for x
    x = 898,843,130.23/44,934.88
  6. Step 6: Final answer
    x = 20,003.24

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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.