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Finding the Fourth Proportional to 44,700.57, 67,109.49 and 29,975.40

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Solution

The fourth proportional to 44,700.57, 67,109.49 and 29,975.40 is: 45,002.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,700.57 : 67,109.49 = 29,975.40 : x
  2. Step 2: Convert to fraction form
    44,700.57/67,109.49 = 29,975.40/x
  3. Step 3: Cross multiply
    44,700.57x = 67,109.49 × 29,975.40
  4. Step 4: Simplify right side
    44,700.57x = 2,011,633,806.55
  5. Step 5: Solve for x
    x = 2,011,633,806.55/44,700.57
  6. Step 6: Final answer
    x = 45,002.42

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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.