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Finding the Fourth Proportional to 44,900.79, 67,474.50 and 41,975.34

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Solution

The fourth proportional to 44,900.79, 67,474.50 and 41,975.34 is: 63,078.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,900.79 : 67,474.50 = 41,975.34 : x
  2. Step 2: Convert to fraction form
    44,900.79/67,474.50 = 41,975.34/x
  3. Step 3: Cross multiply
    44,900.79x = 67,474.50 × 41,975.34
  4. Step 4: Simplify right side
    44,900.79x = 2,832,265,078.83
  5. Step 5: Solve for x
    x = 2,832,265,078.83/44,900.79
  6. Step 6: Final answer
    x = 63,078.29

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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.